Quickly choose from 8 common measurands that we all use everyday, and convert measurements to different units for Length, Mass, Temperature, Time Period, Area, Volume, Pressure and Speed.
Area Measurement
US/Imperial & Metric Units Converter
Convert between us / imperial and metric units for measurements of length, area, volume, speed, temperature, mass, force, and pressure.
Room Floor, Walls and Ceiling Area Calculator
This tool will calculate the area of the various surfaces inside a rectangular shaped room.
Length, Area and Volume Isotropic Thermal Expansion Calculator
This tool will calculate any parameter from the formula for length, area or volume thermal expansion for an isotropic material
Area Thermal Expansion Calculator
This tool will calculate any parameter from the formula for area thermal expansion A₁=A₀(1+αₐ(T₁-T₀))
Area to Radius of Circle Calculator
This tool will calculate the radius of a circle from the area, and will convert different measurement units for area and radius r=√(A/π)
Radius to Area of Circle Calculator
This tool will calculate the area of a circle from the radius, and will convert different measurement units for radius and area A=πr²
Radius to Surface Area of Sphere Calculator
This tool will calculate the surface area of a sphere from the radius, and will convert different measurement units for radius and surface area A=4πr²
Surface Area to Radius of Sphere Calculator
This tool will calculate the radius of a sphere from the surface area, and will convert different measurement units for surface area and radius r=√(A/4π)
Surface Area to Diameter of Sphere Calculator
This tool will calculate the diameter of a sphere from the surface area, and will convert different measurement units for surface area and diameter ø=√(A/π)
Diameter to Surface Area of Sphere Calculator
This tool will calculate the surface area of a sphere from the diameter, and will convert different measurement units for diameter and surface area A=πø²
Force & Pressure to Area Calculator
Use this calculator to determine the area of a contact surface which when subjected to a defined applied force results in generating the selected pressure A=F/P
Area to Length or Width Calculator
This online tool will calculate the length or width of a rectangular shaped surface from the area, and one other known dimension of length, L₂=A/L₁
Area Density Converter
This conversion tool will convert the linear mass density or mass per unit length of an item from one set of measurement units to another and display a related conversion scale for each individual conversion selected.
Mass and Length x Width to Area Density Calculator
This calculator is used to determine the area density from the total measured mass and area of an item, ρₐ=m/LW
Length x Width and Area Density to Total Mass Calculator
This calculator is used to determine the total mass of an item from the measured length and width with a specified area density, m=LWρₐ
Mass and Area Total to Area Density Calculator
This calculator is used to determine the area density from the total measured mass and area of an item, ρₐ=m/A
Mass Total and Area Density to Total Area Calculator
This calculator is used to determine the total area of an item from the total mass measured with a specified area density, A=m/ρₐ
Area Total and Area Density to Total Mass Calculator
This calculator is used to determine the total mass of an item from the total area measured with a specified area density, m=Aρₐ
Length x Width and Amount per unit area to Amount total Calculator
This length, width and amount per unit of area to total amount calculator can be used to calculate any quantity total, from the length & width in different units of a rectangular area, and the unit area quantity in any area measurement units.
Area total and Amount per unit area to Amount total Calculator
This total area and amount per unit of area to total amount calculator can be used to calculate any quantity total, from the total area in one type of area measurement unit and the unit area quantity in another type.
Determine range of pressure gauge needed to measure force generated by hydraulic press
Work out what pressure gauge is needed based on the bore size of the cylinder and the maximum force generated by a press.
Universal Amount per unit of Area Converter
This amount per unit surface area ratio converter and conversion scale can be used to convert any quantity per unit surface area of your choosing, and provide the equivalent amount per unit surface area in different units.
Area Converter
This area converter and conversion scale is used to convert any measurement of surface or land area from one unit of area to another.
Length & Width to Area Calculator
This tool will calculate the area of a rectangle from the dimensions of length and width, A=LW
Force & Area to Force per Unit Area Calculator
This tool will calculate the force per unit area from a applied force and area size in any mix of engineering units.
Area to Diameter of Circle Calculator
This tool will calculate the diameter of a circle from the area, and will convert different measurement units for area and diameter, ø=2√(A/π)
Diameter to Area of Circle Calculator
This tool will calculate the area of a circle from the diameter, and will convert different measurement units for diameter and area, A=¼πø²
Volume Flow & Speed to Area Calculator
Calculate the flow area from the rate of volume flow and the speed of the flow, A=Q/v
Volume Flow & Area to Flow Velocity Calculator
Calculate speed of flow from the volumetric flow rate and cross-sectional area of flow, v=Q/A
Flow Velocity & Area to Flow Rate Calculator
Calculate the volumetric flow rate from a specified flow velocity through a defined cross-sectional area, Q=v·A
Pressure & Area to Force Calculator
This tool will calculate the force generated by a pressure acting over a specified surface area and show a conversion scale for each set of input values, F=PA
Force & Area to Pressure Calculator
Use this calculator to determine the pressure generated by a force acting over a surface that is in direct contact with the applied load, P=F/A
Land Area & Machine Width & Speed to Coverage Time Calculator
This calculator will estimate the amount of time it will take a machine of a specified width and speed to completely process an area of land, t=A/wv