4 US gallons is 0.015 (0.0151416) cubic meters.
1 US gallon = 0.00378541178 cubic meter
1 US liquid gallon = 0.004 cubic meter
One US gallon = 0.003785 cubic meters.
One cubic meter = 220 Imperial or 264.2 US gallons.
Use this conversion: cubic meters x 264.17 = gallons
1 cubic meter = 264.17 US gallons.
One US gallon is 0.0037854 cubic meters.
1 cubic meter = 264.17 US fluid gallons
264.172 US gallons
One Imperial gallon = about 0.004546 cubic meters.
3,785,411.78 cubic millimeters in one US gallon.
One US gallon = 231 cubic inches.