Convert US liquid gallons (gal (US)) to cubic feet (ft³).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
gal (US)
esc
LitreL
MillilitremL
Cubic metrem³
Cubic centimetrecm³
Cubic footft³
Cubic inchin³
US liquid gallongal (US)
Imperial gallongal (UK)
US fluid ouncefl oz (US)
Imperial fluid ouncefl oz (UK)
US customary cupcup (US)
Metric cupcup (metric)
US liquid pintpt (US)
US liquid quartqt (US)
Imperial pintpt (UK)
Imperial quartqt (UK)
US customary teaspoontsp (US)
US customary tablespoontbsp (US)
Metric teaspoon (5 mL)tsp (metric)
Metric tablespoon (15 mL)tbsp (metric)
Cubic yardyd³
Imperial gillgi (UK)
Imperial peckpk (UK)
Imperial bushelbu (UK)
Imperial fluid drachmfl dr (UK)
Imperial minimminim (UK)
No units found. Try a name or symbol.
0.1336805556
ft³
esc
LitreL
MillilitremL
Cubic metrem³
Cubic centimetrecm³
Cubic footft³
Cubic inchin³
US liquid gallongal (US)
Imperial gallongal (UK)
US fluid ouncefl oz (US)
Imperial fluid ouncefl oz (UK)
US customary cupcup (US)
Metric cupcup (metric)
US liquid pintpt (US)
US liquid quartqt (US)
Imperial pintpt (UK)
Imperial quartqt (UK)
US customary teaspoontsp (US)
US customary tablespoontbsp (US)
Metric teaspoon (5 mL)tsp (metric)
Metric tablespoon (15 mL)tbsp (metric)
Cubic yardyd³
Imperial gillgi (UK)
Imperial peckpk (UK)
Imperial bushelbu (UK)
Imperial fluid drachmfl dr (UK)
Imperial minimminim (UK)
No units found. Try a name or symbol.
CONVERSION
1 gal (US) ≈ 0.1336805556 ft³
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAft³ = gal (US) × 0.133680555555556
FORMULA & EXAMPLES
How to convert US liquid gallons to cubic feet
ft³ = gal (US) × 0.133680555555556
Multiply the gal (US) reading by 0.133680555555556.
Worked examples
1 gal (US) ≈ 0.1336805556 ft³
1 × 0.133680555555556 ≈ 0.1336805556
5 gal (US) ≈ 0.6684027778 ft³
5 × 0.133680555555556 ≈ 0.6684027778
US liquid gallons to cubic feet table
Fixed reference · US liquid gallon to Cubic foot
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
US liquid gallon (gal (US))
Cubic foot (ft³)
0
0
0.1
0.01336805556
0.5
0.06684027778
1
0.1336805556
2
0.2673611111
5
0.6684027778
10
1.336805556
25
3.342013889
50
6.684027778
100
13.36805556
1000
133.6805556
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.