Conversion between units

Main Index; Other subcategories; - Angle conversion
*Between degrees, radians and gradians, etc.* - Angular speed conversion
*Between different units, and speeds and periods.* - Area size conversion
*Including standard land size units* - Concentration conversions
*Including molar and absolute concentrations.* - Data storage
*Including decimal, binary, and common media.* - Density conversion
*Between common units.* - Energy conversion
*Scientific, engineering, conventional units.* - Energy of a Photon
*For a photon of the given wavelength.* - Flow rate conversion
*Between common units.* - Lens strength
*Conversion between focal length and dioptres.* - Force unit conversions
*Conversion between many units of force.* - Frequency & period
*Conversion between units of frequency and period.* - Length and distance
*Metric, imperial, archaic, and other units.* - Mass conversion
*Metric, imperial, and other measures.* - OD to %T conversion
*Conversion of optical density to % transmission.* - Power conversion
*Between metric, imperial and conventional units.* - Pressure conversion
*Pressure unit (force per unit area) interconversion.* - Speed conversion
*Including standard units of vehicle speed.* - Temperature conversion
*Between Celsius, Kelvin and Farenheit* - Time period conversion
*Conversion between measurement units.* - Torque unit conversions
*Including commonly used units.* - Volume conversion
*Including liquid and cookery measures.* - Watts <-> dBm conversion
*Conversion of RF power unit systems.* - Data transmission rates
*Converts many possible unit combinations.*