ESBUnitConv--Unit Conversion Utility converts between 464 units of measurement in 20 categories. Includes units for temperature, distance, mass, area, volume, pressure, velocity, acceleration, force, energy, power, fuel consumption, flow, torque, illumination, luminous intensity, angles, time, and radioactivity. Users can now choose between English International (Default) and English (US). Version 5.1.1 includes more conversions and customization of popup calculator.