WinConverter is a rather straightforward application designs to provide as simple an interface as possible for performing unit conversion. WinConverter 1.61 is pre-configured to convert 1238 units in 50 categories. If you find WinConverter is missing a unit you need, it's very easy to add custom units or categories. The categories include: Acceleration, Angle, Area, Capacitance, Charge, Concentration Molar, Conductance, Current, Data Storage, Data Transfer, Density, Digital Image Resolution, Energy, EU Currency, Flow, Flow - Mass, Flow - Molar, Force, Frequency Wavelength, Fuel Efficiency, HVAC Efficiency, Illumination, Inductance, Latent Heat, Length, Luminance, Mass, Numbers, Permeability, Power, Pressure, Radiation, Radiation - Absorbed Dose, Radiation - Activity, Radiation - Exposure, Specific Heat, Temperature, Temperature Interval, Thermal Conductivity, Thermal Expansion, Time, Torque, Typography, Velocity, Velocity - Angular, Viscosity - Dynamic, Viscosity - Kinematic, Volume, Volume - Dry and Volume - Lumber.