is a British volume unit.
- To use , you first need to load the Units Package using Needs["Units`"].
- is equivalent to approximately 0.00454609 Meter3 (SI units).
- is equivalent to approximately 4.54609 Liter.
- Convert[n ImperialGallon, newunits] converts n ImperialGallon to a form involving units newunits.
- is typically abbreviated as impgal.