Converting from one standardize unit of measure to another can be a challenging task for any of us; especially if we have to do it on paper. Various conversion factors and formulas have to be applied between the different units of measure in order to get a result for the same quantity.
When I find myself trying to determine units of measure I have come to rely on ESBUnitConv. ESBUnitConv covers 564 Units in 21 different measurement categories and does the calculations for you. It is FREE and is available, not only as a normal software install on your PC, but as a portable app that can be toted around on your flash drive.
ESBUnitConv is a Free User-friendly Windows Utility to easily convert between units of measurement. Includes Units for Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acceleration, Force, Energy, Power, Fuel Consumption, Flow, Torque, Angles, Luminous Intensity, Illumination, Time, Quantity & Radioactivity.