Full name: billion gallon [US, liquid]
Plural form: billion gallons
Symbol: gal
Category type: volume
Scale factor: 3785411.8
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 2.6417205124156E-7 billion gallon [US, liquid].
Valid units must be of the volume type.
You can use this form to select from known units: