Unit converter is the simple and easy-to-use unit converter to handle any conversion you'll ever need. Overview • more than 30 categories for converting • list of categories: temperature, speed, pressure, work, volume, voltage, transfer rate, time, area, sound, radioactivity, planar angle, strength, power, numbering systems, weight, magnetic induction, magnetic flux, magnetic strength field, brightness, lighting, length, kinematic viscosity, graphics, frequency, flow rate, electrical resistance