|Tools -> Unit calculator...|
|Introduced in version|
Opens the unit calculator dialog, which allow to transform Quantities into different units.
The first field defines a a value and a corresponding unit (what kind of units get recognized you can see in the Quantity description). In the second field you specify the resulting unit. The third field present the result. Pressing return in field one or two will add the result of the calculation to the log area for later usage.
The Dialog with the three fields and the log area.