Supported Measurement Units
Translator's Workbench supports measurement units from the metric, U.S. and British Imperial systems. For localisation purposes, measurement units can be transferred as is from the source to the target text or converted from one measurement system to another, depending on the setting you choose in the Substitution Localisation tab. The U.S. and British Imperial systems are combined in the U.S. Measurement System setting.
The measurement units for each setting are listed below:
Millimetre (mm), centimetre (cm), decimetre (dm), and kilometre (km).
Square millimetre (mm²), square centimetre (cm²), square metre (m²), are (a), hectare (ha), and square kilometre (km²).
Milligram (mg), gramme (gr), kilogramme (kg), and metric ton (t).
Millilitre (ml), cubic centimetre (cm³), centilitre (cl), decilitre (dl), litre (l), and cubic metre (m³).
U.S. and British Imperial Systems
Inches (inch, inches, in), foot (feet, foot, ft), yard (yard, yards, yd), furlong (furlong), and miles (mile, miles, mi).
Square inch (sq in, in²), square foot (sq ft, ft²), square yard (sq yd, yd²), acre (acre, acres), and square mile (sq mi, mi²).
Avoirdupois ounce (oz avdp, oz), avoirdupois pound (lb avdp, #, lb), stone, short hundredweight (short cwt), long hundredweight (long cwt), short ton, and long ton.
Capacity (British Imperial Liquid and Dry Measure)
UK fluid ounce (fl oz), UK pint (pt), UK quart (qt), UK bushel (bu), and UK gallon (gal).
US Liquid Measure
US fluid ounce (fl oz), US fluid pint (pt), and US fluid gallon (gal).
US Dry Measure
US dry pint (pt) and US dry bushel (bu).
Degrees Centigrade (°C) –default unit for the Metric Measurement System setting
Degrees Fahrenheit (°F) – default unit for the U.S./British Imperial Measurement System setting
Degrees Kelvin (°K)
So if you use Trados, the calculation will be made for you