Convert between Gallon (US) and other Volume units.
What is gallon?
The gallon is an important unit of volume. It is used in both the US customary units and the British imperial systems of measurement. An important thing to notice is that the size of gallon differs between different systems.
There are main 3 sizes of gallon:
- the imperial gallon defined as 4.54609 liters, used mainly in the United Kingdom and Canada.
- the US gallon defined as 231 cubic inches, used in the US and some Latin American.
- US dry gallon defined as 1/8 US bushel.