Online conversion factor programs are free to use on this site. If you came here and simply wanted to do metric conversions for common units of measurement such as a length conversion then please use the “unit conversion” (common) where you will also find area ,volume , temperature, pressure , speed , force, energy and an extensive weight converter



These units of measure were developed in Europe and like the decimal system it uses the base TEN (10)

The United States is the country that has fully embraced the English units or US CUSTOMARY UNITS,


SI UNITS are a system that has been embraced by the international scientific community

Conversion units for acceleration, angle conversion, area converter, corrosion rate, density, diffusivity, Dipole Moment, Energy Units Joules, BTU, Enthalpy and Entropy, Flow rate Volume and Mass, Force Newtons, Frequency and Wavelength, Fouling Resistance, Heat Flux, Length meters to feet, mass units, Moment of Inertia, Power Kilowatts, horse power, pressure psi bar and pascals, pressure drop length unique calculator, solubility, specific volume , stress conversion calculator, surface tension units, temperature converter to degrees centigrade, celcius and Fahrenheit, thermal conductivity, time units, torque, linear and angular velocity, viscosity ,volume and work. Please let us know if there is anything not working on this page and we will fix it asap.

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