Conversion Library
Volume conversions.
Exact conversion factors (1 US gal = 231 in³ by definition; 1 imp gal = 4.54609 L exactly), with reference tables sized for tank work.
CONVERT
Cubic Feet → US gallons
1 ft³ = 7.4805 US gal
CONVERTUs Gallons → cubic feet
1 US gal = 0.1337 ft³
CONVERTUs Gallons → liters
1 US gal = 3.7854 L
CONVERTLiters → US gallons
1 L = 0.2642 US gal
CONVERTCubic Inches → US gallons
1 in³ = 0.0043 US gal
CONVERTUs Gallons → cubic inches
1 US gal = 231.0000 in³
CONVERTOil Barrels → US gallons
1 bbl = 42.0000 US gal
CONVERTUs Gallons → oil barrels
1 US gal = 0.0238 bbl
CONVERTCubic Meters → US gallons
1 m³ = 264.1721 US gal
CONVERTUs Gallons → cubic meters
1 US gal = 0.0038 m³
CONVERTUs Gallons → imperial gallons
1 US gal = 0.8327 imp gal
CONVERTImperial Gallons → US gallons
1 imp gal = 1.2009 US gal
CONVERTCubic Feet → liters
1 ft³ = 28.3168 L
CONVERTLiters → cubic feet
1 L = 0.0353 ft³
LIBRARYLiquid weight per gallon
15 liquids, cited densities, lb & kg.
CALCULATORGallons per inch of tank
Convert any gauge reading to gallons instantly.