cgiExpo

Easily convert more than 700 units and unit combinations in 20 categories. Available categories are temperature, number system (binary, octal, decimal,...), angle (deg, rad,...), length, area, volume, time, frequency, speed, acceleration, mass, density, force, moment, force per length & area, power, energy, mass- & volume flux. The UnitConverter can be started within a popup-window in your browser. The code of the UnitConverter is well documented and it is easy to add your own categories and units.