free unit converter Unit Master. Convert units from 10 different
categories: Distance , area , volume , mass , force , power , energy ,
pressure , velosity and flowrate.
To use the
calculator, simply choose unit category from the drop down list
"choose", then choose source and destination units and then
enter values. Conversion is automatically refreshed every time you enter
a value or change the source or destination unit type.
using the calculators
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