Conversion Factors for Volume 

To: gal U.S. gal U.K. bbl

ft
3
l

m
3
From: multiply by:
U.S. Gallon (gal)
1
0.8327 0.02381 0.1337 3.785 0.0038
U.K. Gallon (gal)
1.201
1 0.02859 0.1605 4.546 0.0045
Barrel (bbl)
42.0
34.97 1 5.615 159.0 0.159

Cubic foot (ft
3
)

7.48
6.229 0.1781 1 28.3 0.0283
Litre (l)
0.2642
0.220 0.0063 0.0353 1 0.001

Cubic metre (m
3
)

264.2
220.0 6.289 35.3147 1000.0 1