Metric measurements. Metric area measurements are based on the meter, with the main unit being a Hectare, 10000m2.There are exactly 640 acres in a square mile. Imperial / American measurements. These area measurements are mostly square versions of their linear conterparts except for the acre which is an area of length 1 furlong and a width of 1. Area Metric Conversion Calculator. Sort By: Name | Popularity. From: To: Result: area conversion factors provided by unitconversion.org: Time Master II - Time Calculator for Pilots, Accounting, Broadcasting; Ultra Measure Master - Most Complete, Easy-to-Use Metric Conversion Calculator; Measure Master Pro - Feet-Inch-Fraction Calculator for Do. This free area calculator determines the area of a number of common shapes using both metric units and US customary units of length, including rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram. Also, explore the surface area or volume calculators, as well as hundreds of other math, finance, fitness, and health calculators * Area Calculator using metres and centimetres*. Multiple areas can be added. Work out multiple rooms areas for flooring, energy efficiency or painting purposes. Online calculator to work out square metres of areas. Enter a value for side 1 in metres with optional centimetres. Enter a value for side 2 in metres with optional centimetres Welcome to our **Metric** Conversion **Calculator**. Our **calculators** are very easy to use. Scroll down to either the imperial to **metric** or the **metric** to imperial **calculator**, enter the value in either the **Area**, Length, Weight or Volume boxes, select the type of units and click convert

Area of a circle formula. The formula for the area of a circle is π x radius 2, but the diameter of the circle is d = 2 x r 2, so another way to write it is π x (diameter / 2) 2.Visual on the figure below: π is, of course, the famous mathematical constant, equal to about 3.14159, which was originally defined as the ratio of a circle's circumference to its diameter reinforcement bar area calculation, metric units, reinforcement bar area spreadsheet Rebar Bar Area Calculation metric The webpage is not working since JavaScript is not enabled Area of a rectangle formula. The formula for the area of a rectangle is width x height, as seen in the figure below:. All you need are two measurements and you can calculate its perimeter by hand, or by using our perimeter of a rectangle calculator above Tensile Stress Area of Bolt calculator - online mechanical engineering tool to calculate the tensile stress area or the mimimum area of threaded section of the bolt, in both US customary & metric (SI) units

- Calculator Use. Convert among units for any base unit of measure such as gram or meter or second or byte, etc. For example, if you want to convert from meters to micrometers you would convert from base unit to micro
- Consequently, the calculator will provide you with floor area's value, which is calculated in distinct measure units, such as imperial and metric. However, in most cases rooms do not have a perfect rectangular shape, which is why we advise you to divide the room into rectangular sections, as it was mentioned above and then calculate separately sizes of rectangular
- Volume Calculation This is the volume of the rectangular shaped box which corresponds to the dimensions entered for length, width and height. The volume is calculated by multiplying together each dimension and then converting it into the selected volumetric units
- The square meter is the basic unit of area of the Metric System. Area is length by length, so: A square that is 1 meter on each side is 1 square meter. The Unit is meters × meters, which is written m 2 (square meters). You could have other shapes (such as a rectangle that is ½ a meter by 2 meters) that also make 1 square meter
- A = area π = pi = 3.1415926535898 √ = square root Calculator Use. Use this circle calculator to find the area, circumference, radius or diameter of a circle. Given any one variable A, C, r or d of a circle you can calculate the other three unknowns
- e the pressure generated by a force acting over a surface that is in direct contact with the applied load. Two conversion scales show how pressure varies with changes in force and area whilst the other parameter is fixed to the entered value. Formula. The formula used by this calculator to calculate the pressure.

- Area Converter Definitions. Acre. The acre is a unit of area in the imperial and U.S. customary systems. The acre is often used in measurements for areas of land and its international symbol is ac. You can find out more about acres in the article, how big is an acre? Are. The Are is a unit of area equal to 100 square metres (10m x 10m)
- Metric conversion charts and calculators for metric conversions Temperature Weight Length Area Volume Speed Time Angle Pressure Energy and Power Health and Wellbeing The metric system originated in France in 1799 following the French Revolution although decimal units had been used in many other countries and cultures previously
- This free conversion calculator converts between common units of length, temperature, area, volume, weight, and time. In addition, explore hundreds of other calculators addressing finance, fitness, health, and math

How to Calculate Area. Area is the space inside the perimeter/boundary of space, and its symbol is (A). It's the size of a 2-dimensional surface and is measured in square units, for example, square feet. Square feet can also be expressed as ft 2 or sq. ft. Use our formulas to find the area of many shapes.. It's essential to measure all lengths in the same unit of measure or convert all. Calculate area of Cylinder from radius.A round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the centre Triangle calculator, formulas & work with steps to calculate area of a triangle shape, in both US customary & metric (SI) units Metric thread calculator to calculate external and internal metric thread dimensions including major diameter, minor diameter, pitch diameter and thread tolerance according to ISO 724 and ISO 965 standards. There are two calculation options available, general engineering use or custom use Thread Tensile Stress Area Calculator. The screw thread on the external surface of cylinder or cone is called as the external thread. UTS (Ultimate tensile strength), often shortened to TS (tensile strength) or ultimate strength is the maximum stress that a material can withstand while being stretched or pulled before failing or breaking

- Convert between different area measurements. Welcome to OnlineConversion.com. Area Conversio
- Try our free land (area) measurement conversion calculator. Use the tools to calculate and measure the square foot, square yard, or square inch volume of any given area, based on total width and length
- Octagon Calculator. A very simple and easy to use calculator for calculating the sides on an octagon. Perfect if you for example want to build your own poker table. Just enter one side and the rest of them will be calculated so you have the whole layout
- us ridge thickness, into the 'Wall Width' entries. (

- BSA Calculator - Calculate Body Surface Area. About BSA Calculator . The BSA Calculator is used to calculate the BSA (body surface area) of a human body based on the height and weight using any of five different estimating formulas
- Welcome to our Metric Conversion Calculator. Our calculators are very easy to use. Scroll down to either the imperial to metric or the metric to imperial calculator, enter the value in either the Area, Length, Weight or Volume boxes, select the type of units and click convert
- Area Conversion Calculator. Convert standard and metric area units for the 16 most popular conversions related to area. Learn More. Selected Data Record: A Data Record is a set of calculator entries that are stored in your web browser's Local Storage
- conversion calculators between metric and u.s. units for length, mass, volume and area The metric system is a system of units based on meter, kilogram and second. Its main advantage is it's decimal: all fundamental units are divided into fractional units, and enlarged into multiple units, based on power-of-10 prefix multipliers

Surface/area calculator The United States for a long time had their own metric system. Under pressure of the industry the United States converted to the international standard metric system (1988). This was decided in the Omnibus Trade and Competitiveness Act Of 1988 Area Calculators Choose a Calculator Determine the area of cricle, ellipse, rectangle, square, polygon, trapezoid, parallelogram and triangle using our online area calculators below * Area of a triangle given base and angles*. Area of a square. Area of a rectangle. Area of a trapezoid. Area of a rhombus. Area of a parallelogram given base and height. Area of a parallelogram given sides and angle. Area of a cyclic quadrilateral. Area of a quadrilateral. Area of a regular polygon. Side of polygon given area. Area of a circle. Area Calculator. This planimeter tool can be used to measure the enclosed area of a defined polyline on a map. [11th July 2018] Unfortunately, due to a large price increase in back-end services, we can no longer offer some features on this page

Wall Paint Calculator - Metric. if you know the coverage of your paint add that to the Area covered by one litre of paint field. enter the number of coats you require in the How many coats field. The results will give you the total square meters of the wall,. Area Converter calculator convert square foot, meter, kilometer(km), centimeter(cm), millimeter(mm), mile(m), yard(yd), inches(in), acre(ac) etc Calculator Use. Convert units of area by entering the value to convert and the from and to units. How to Convert Units of Area. Conversions are performed by using a conversion factor. By knowing the conversion factor, converting between units can become a simple multiplication problem: S * C = This is a very easy to use square meter to square foot converter.First of all just type the square meter (m²) value in the text field of the conversion form to start converting m² to ft², then select the decimals value and finally hit convert button if auto calculation didn't work.Square Foot value will be converted automatically as you type.. The decimals value is the number of digits to. Hexagon area formula: how to find the area of a hexagon. We will now have a look at how to find the area of a hexagon using different tricks. The easiest way is to use our hexagon calculator, which includes a built-in area conversion tool. For those who want to know how to do this by hand, we will explain how to find the area of a regular hexagon with and without the hexagon area formula

The diydata imperial, metric conversion calculator. Providing conversion between metric and imperial length, weight, area, capacity and tempertures This video explains how to convert between metric units of area. Such as centimetres squared to metres squared etc Feature of App - Tap on the map and define area. - Facility to add point and remove. - Compass - Calculate Area and perimeter - Save your area for later use. - view area for save list at any time. - facility to customize map type. - facility to customize unit of area. - Show area on the screen.. - Share you feedback about App and you suggestions for improvement Map Area Calculator. Search. Clear All Clear Last Point Share Area. Print map Download map. Note: Zoom in, or enter the address of your target start point. Then click on your start point on the map, followed by all the subsequent points along the outside edge of the shape you want to calculate the area of Area and circumference of circle calculator uses radius length of a circle, and calculates the perimeter and area of the circle. It is an online Geometry tool requires radius length of a circle. Using this calculator, we will understand methods of how to find the perimeter and area of a circle

- These calculators are intended to allow you to calculate the metric volume of concrete required for paths etc. Three calculators are provided, the first for rectangle areas of concrete, the second for circular areas and the final one for triangular areas. Rectangular calculator. Circular calculator. Triangular calculator
- This calculator allows you to calculate how many tiles you need to cover a simple rectangular area. Works both in metric and imperial units. Works for both rectangular and square tiles
- Area Calculator . Enter the Length and Width to calculate the Area. Useful for rooms, yards, gardens, anything rectangular in shape. Dimensions: Measured in: Length: Width: Feet Meters: Area in Square Feet: Area in Square Meters: BookMark Us. It may come in handy.

Body Surface Area Calculator for medication doses; Halls.md Disclaimer: This article is for information only and should not be used for the diagnosis or treatment of medical conditions. Patient Platform Limited has used all reasonable care in compiling the information but make no warranty as to its accuracy This free multi-purpose calculator is taken from our full suite Structural Analysis Software. It allows you to: Calculate the Moment of Inertia (I) of a beam section (Second Moment of Area) Centroid Calculator used to calculate the Centroid (C) in the X and Y axis of a beam sectio Per. ISO 898, Calculation of the tensile strength, R m is based on the nominal stress area A s, nom (single full thread) and the ultimate tensile load F m.. Equation: R m = F m /A s, nom. Where. A s, nom = [π/4] [(d 2 + d 3)/2] 2. Where: F m = Tensile Load (Measured or Design Load) d 2 = d p Basic Pitch Diameter External Thread per. ISO 724 d 3 = Basic Minor Diameter External Thread = d 1 - H/ BSA calculator has its own importance in the medical field. The reason why the body surface area is calculated is that the patient is given a medicine dose after the body surface area has been calculated. How this calculator works? Here is the basic interface of how the BSA calculator looks like

- Octagon Calculator. Calculations at a regular octagon, a polygon with 8 vertices. This form is familiar from being used as stop sign. Enter one value and choose the number of decimal places
- Calculate area in any units, from dimensions in any units. Length (q): Width: Dimension units
- If JavaScript is not working on your browser, or in case you are simply curious, here is the procedure for calculating the diameter of a circle from its area. For an example, we have an area of 303,000 square meters
- This metric tile grout coverage calculator will provide an estimate of how much grout you will need to tile a specific wall or floor area size and is suitable for all types of tiles including mosaic tiles. To use this grout calculator, enter the tile size, joint width and depth in Millimetres (mm), and tiling area in Metres Squared (m 2)
- ing both the volume and area of various objects. These programs are located in many places on our site but by request, we have grouped them into this menu
- Simplified Calculation of Body Surface Area. N Engl J Med. 1987 Oct 22;317(17):1098. (letter) DuBois D, DuBois EF. A formula to estimate the approximate surface area if height and weight be known. Arch Int Med 1916 17:863-71. Haycock GB, Schwartz GJ, Wisotsky DH

Time Master II - Time Calculator for Pilots, Accounting, Broadcasting Ultra Measure Master - Most Complete, Easy-to-Use Metric Conversion Calculator Measure Master Pro - Feet-Inch-Fraction Calculator for Do-It-Yourselfer This metric calculator provides BMI and the corresponding BMI weight status category. Use this calculator for adults, 20 years old and older. Learn more

Metric Roofing Calculator - for UK and Europe Estimate re-roofing costs in the UK and other Western European Countries! This tool helps homeowners calculate the approximate price to install a new Clay or Concrete Tile, or a single ply membrane on your residence in Great Britain, Ireland and Western Europe Click the Calculate button to find that the area is .22 of an acre. The area that is the irregular portion of this parcel forms the shape of a triangle. So the dimensions that you need to enter into the Acre Calculator are 70 feet for the width and 20 feet for the length. The Calculate button produces the result at .04 of an acre Google Maps Area Calculator Tool. Use the Google Maps Area Calculator Tool to draw an area on a map and find out the measurement of the enclosed area. You are also able to save your areas for use later on. Click on the map to start drawing. Due to significant price increases we can no longer offer all functionally

The area of a triangle may required to be calculated in SI or metric or US customary unit systems, therefore this triangle area calculator is featured with major measurement units conversion function to find the output values in different customary units such as inches (in), feet (ft), meters (m), centimeters (cm) & millimeters (mm) by using this below conversion table Moment of inertia or second moment of area is important for determining the strength of beams and columns of a structural system. Moment of inertia is considered as resistance to bending and torsion of a structure. It is also required to find slope and deflection of beams. This calculator is developed to help in determination of moment of inertia and other geometrical properties of plane. Therefore, the area depends only on the size of r. That is why you only need to enter r here to get the area The calculator will only accept positive value for r since a distance cannot be negative As a reminder, if r = 3 cm for instance, area = 3.14 × 3 2 = 3.14 ×9 = 28.27 cm Area Moment of Inertia Section Properties of Tube/Pipe Feature Calculator and Equations. This engineering calculator will determine the section modulus for the given cross-section. This engineering data is often used in the design of structural beams or structural flexural members

Calculator Pro is a step beyond the typical Q&A website because we have the free online calculators and tools that you need to get instant answers to your questions. In fact, you can even grab any of our calculators and put them on your own blog or website - for free Acreage **Calculator** - Measure the **area** of a plot of land. The easiest way to measure the acreage of a plot of land is to start by entering an address that is associated with the plot of land you need the **area** of. In rural **areas** where an address may not be available, you can enter the cross street or even the GPS coordinate of a point on the land Mechanical calculator to calculate the shear area of the internal thread (Screw or Fastener) which depends upon minor diameter of the tapped hole. Code to add this calci to your website Just copy and paste the below code to your webpage where you want to display this calculator Swimming Pool Surface Area Calculator. Calculate the surface area of your pool *Please note this calculation will be approximate, due to the shape, steps and slope from shallow to deep end. 1. Take measurements of shallow-end, deep-end, length and width of pool in meters. 2 Use our carpet calculator to determine how much carpet you need for all rooms & stairs. See how to calculate your carpet area & get a fair carpet estimate. Then, use ImproveNet to find local carpet contractors

To improve this 'Area of a circle Calculator', please fill in questionnaire. Male or Female ? Male Female Age Under 20 years old 20 years old level 30 years old level 40 years old level 50 years old level 60 years old level or over Occupation Elementary school/ Junior high-school studen Results of the area calculator app are displayed in imperial and metric systems, increasing the calculator's utility. And removing the need to convert between different square area measurements, including Hectares to Acres Units calculation • Instantly calculate using 36 built-in standard (US) and metric length, distance and area units. • Intuitive interface for units input. • Calculate in fractions and decimals. • Calculate linear and square measurements in metric units ** Area Calculator**. Here is a handy little tool you can use to find the area of plane shapes. Choose the shape, then enter the values. The height h is at right angles to b: More Complicated Shapes. For more complicated shapes you could try the Area of Polygon by Drawing Tool. What is Area Online calculator. Can calculate area, arc length,chord length, height and perimeter of circular segment by radius and angle

- Open Area Calculator. We Help You Figure It Out. Let's Sum Up Your Project. Below are various open area calculators for perforated metal. Click on the text to expand and enter figures into any two fields to obtain your calculation. For additional information, please contact us. Round - 60° Staggered Center
- This concrete calculator will help you in estimating the amount of concrete needed for your project. The amount given as needed, does not include any waste. It is recommended, depending on the job you are doing, to add anywhere from an extra 4% to 10% to your concrete order to make sure you have enough concrete to finish the job
- us gauge number n, divided by 39: d n (mm) = 0.127 mm × 92 (36.
- Wire Resistivity Resistance Calculator, Metal Resistivity Table. Resistance formula is: R = ρL/A Where: ρ: Resistivity constant of the material, in Ω.m L: Length of the wire, in meter A: Cross sectional area of the wire, in m^2 R: Resistance, in ohms (Ω
- Although this calculation is simple in principle, the units can make it a headache. However, CalcTool's unit menus remove this issue, doing all the unit conversion for you. Here you can easily find how much rainwater you can collect from you roof, how much you need to remove from a courtyard, or how much runoff you can expect from an area of land

Pool Resurfacing Pro is the premier pool resurfacing company on the east coast. Providing commercial and residential pool resurfacing, repair, and conversions as well as deck, patio, and plumbing work. Serving the east coast (Pennsylvania (PA), New Jersey (NJ), New York (NY), Florida (FL), Georgia (GA), South Carolina (SC), North Carolina (NC), West Virginia (WV), Virginia (VA), and Maryland. An online unit conversion calculator for metric/imperial units that allows you to convert between several units of measurements like length, weight, area, volume, and more Parallel Plate Capacitor Capacitance Calculator. This calculator computes the capacitance between two parallel plates. The first calculator is metric, whereas the second is inches. Small valued capacitors can be etched into a PCB for RF applications, but under most circumstances it is more cost effective to use discrete capacitors

The horizontal roof area of your home (including overhang) is 36 feet by 28 feet. In this example the Duraflo NFA Calculator will provide your NET FREE AREA as 483. You require 483 square inches of ventilation, ideally: 241.5 square inches spread out in the soffit areas and ; 241.5 square inches located in the roof area This area conversion calculator will help you quickly convert between different units of area This Body Surface Area (BSA) Calculator helps you estimate the body surface area based on body weight and height. The calculator employs the most well-known equations to calculate BSA. To calculate your body surface area, follow these simple steps: 1. Select your measurement system (imperial or metric) 2. If needed, select your gender; 3

- Metric Conversion Questions? Check the unit conversion FAQS; For more conversions factors, see Wikipedia. The basic metric or SI unit of area is the square meter (American spelling) or square metre (British and BIPM spelling). Every unit of length has a corresponding unit of area, which is the area of a square with the given side length
- e the amount of square feet you have for replacing roof shingles. Roof shingles are figured by number of squares. 10'x10' = 100sf (1 square) Roof Area Calculators: GABLE & HIP SHED For each of the roof types pictured below, L = horizontal Length, W = horizontal Width, and H = vertical Height, all entered in.
- Calculating Area & Perimeter. This page shows a set of two-dimensional shapes that have their sides labeled, and the student's task is to compute the area and/or perimeter. For complex shapes, you can also choose to have all the sides labeled so that they do not have to do the subtraction to find out the unlabeled sides
- calculator.com wishes everyone to BE WELL, STAY WELL, GET WELL. The most important thing you can do right now is STAY HOME as much as possible. Use our new COVID-19 social distancing impact calculator to see why you don't need to take the risk, for you, for your family, for your friends, for all of us, calculate it

** Start the project with a Roof Area Calculator**. Calculating the surface area of a sloped roof can be time-consuming without the right tools. You want a roof area calculator that provides accurate estimates to help you order materials such as shingles, membrane, roofing, or ceramic tile These calculators convert imperial to metric and metric to imperial units of square. There are two results of each conversion - first is combined, second is absolute. For example, 1 acre will be: First - 40 ares AND 47 square meters AND 8564 square centimeters Second - 40.47 ares OR 4046.8564 square meters OR 40468564.22 square centimeters

** Do a quick conversion: 1 tonnes = 1**.1023113109244 tons using the online calculator for metric conversions. Check the chart for more details Area Conversion Calculator. The area conversion calculator allows you to convert between 9 different units for area. Enter a value in the box for the known unit, press TAB and the other boxes will chance to their equivalent value. You can convert metric units, such as hectares, to other metric units such as square metres or square centimetres World Wide Metric serves the needs of the global maritime and industrial flow control and fluid power markets. We provide a broad range of products including valves, flanges, fittings, tubing and couplings in metric JIS and DIN, and ANSI standards Measure lawns and more remotely, fast, and for free with Lawn Crack's Area Calculator. Unique features like draw on map, leave notes, and save as PDF. If you quote services using an aerial view map, this is the one you want to use

- Area Units. The area units in this area converter tool are based on the metric and the Imperial area units. To convert all area units, please visit all area conversions. Metric Area Units. The standard unit of area in the metric system is square meters. All other metric area units are either the fractions or the multiples of square meters
- Instructions for using this area of a sector calculator The calculator is not hard to use. If you are not sure what a sector is, study my lesson about sector in the geometry section of the website Enter the length of the radius of the circle Enter the measure of the angle between the radii Then click on the button that says calculat
- Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems
- imum breaking torque and stress area of metric bolts and screws made of carbon steel and alloy steel with designations 4.6, 4.8, 5.8, 8.8, 9.8, 10.9 and 12.9
- American Wire Gauge (AWG) & Metric Wire Gauge Wire Sizes; Van den Hul: AWG to Metric Conversion Chart; This table gives closest equivalent size cross references between metric and American wire sizes. In Europe, wire sizes are expressed in cross sectional area in mm² and also as the number of strands of wires of a diameter expressed in mm
- Hexagon Calculator. Calculations at a regular hexagon, a polygon with 6 vertices. The hexagon is the highest regular polygon which allows a regular tesselation (tiling). Enter one value and choose the number of decimal places. Then click Calculate

The steps for the gravel calculation are: 1. Estimation of the space area by applying the area formula (width *length) 2. Estimation of the space volume by applying the volume formula (width *length*depth) 3. Estimation of the total gravel mass needed either in tons or kilograms, by transforming the volume as follows: Metric - tons Enter nozzle jet diameters in 32nds of an inch, then press the 'calculate' button to calculate the total nozzle flow area (in square inches). Please email us at drillingtools@tdaweb.com if you experience problems. Thanks. Note: You may now enter the values in either 32nds of an inch or in thousandths of an inch (like Enderle Fuel injectors) Next, you will want to look for a hip roof angle calculator so that you can make sure all of your precision detailing for the roof itself is going to be spot on; getting things like the area and the angles right is going to be so important to doing this kind of job right 28 Jan 13 - Added Calculator for Metric values. The WCL of a model should ideally be the same as that of it's full-size equivalent if scale flight performance is to be achieved. Very high power military aircraft are very difficult to model at scale speed, therefore most scale modellers prefer to build fighter planes on the light side at about half the scale weight and half the scale power The Sail Calculator will also give you valuable performance numbers for any vessel in its database or any numbers you enter, including the Displacement / LWL ratio, Theoretical Limiting Hull Speed, Sail Area / Displacement ratio, Length to Beam ratio, Motion Comfort value, Capsize Screening value, sailing category and Pounds per inch immersion value

Interactive metric conversion calculator used to convert between various units of measurement. Area, volume, length/distance, cooking, time, and more Area Converter / Metric / Hectare Online converter page for a specific unit. Here you can make instant conversion from this unit to all other compatible units It is actually worse than when I used to calculate turns using area and AL values back in about 1983. That got you within a few turns but this is out by a factor of at least 3. I have in front of me an air core coil of 0.47mH with 160 turns of 1.25mm and an inner dia. of 25mm and an od. of 41mm Area is the quantity that expresses the extent of a two-dimensional figure or shape or planar lamina, in the plane. Surface area is its analog on the two-dimensional surface of a three-dimensional object.Area can be understood as the amount of material with a given thickness that would be necessary to fashion a model of the shape, or the amount of paint necessary to cover the surface with a.

- Home HVAC HVAC Duct Quantity, Weight and Area Calculation Sheets HVAC Duct Quantity, Weight and Area Calculation Sheets -6/03/2018 02:20:00 AM. Air Duct quantity can be estimated in sq. meters or kilograms. These excel sheets will enable you to calculate or estimate the duct weight or the duct surface area
- Here you will find roofing related tools like: roof area calculators, roof materials calculators, pitch calculators, geometric shapes calculator. All these tools are free and we hope - easy and intuitive to use
- Calculator are provided for a general mix and a paving mix, the different ratio of materials are: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and ; Paving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel
- We've popped together some easy to follow steps below with a handy calculator that will do it all for you too. Calculate gravel. To calculate how many cubic metres (m3) of gravel you will need to use, firstly measure the area of the garden to be covered. The width x length will give you the area in square metres.
- A = Drainage
**area**, acre. Note that our calculation allows you to use a variety of units. The Rational method runoff coefficient (c) is a function of the soil type and drainage basin slope. A simplified table is shown below. See the references at the bottom of the page for more complete tables including impact of slope - Bolt torque calculator metric (vdi 2230) Bolt torque calculator metric. Instructions Formula Send us your comment. Thread Diameter. Standard $ Effective diameter for the friction moment at the bolt head or or nut bearing area and it is defined by the following expression; Wher

Applying the Step 2 calculation to data developed by the USDA Forest Service for the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2017 yields a result of 210 metric tons of carbon per hectare (or 85 metric tons of carbon per acre) for the carbon stock density of U.S. forests in 2017, with an annual net change in carbon stock per area in 2017 of 0.52 metric tons of carbon.