UK Gallons to Cubic Feet Converter

How to convert imperial gallons to cubic feet

Formulaft³ = gal (UK) × 0.1605436532

Multiply the value in imperial gallons by 0.1605436532. To go the other way, multiply by 6.228835459 (or divide by 0.1605436532).

An imperial gallon is smaller than a cubic foot: it takes 6.228835459 imperial gallons to make one cubic foot.

Worked examples

1 imperial gallon1 gal (UK) × 0.1605436532 = 0.1605436532 ft³
5 imperial gallons5 gal (UK) × 0.1605436532 = 0.8027182662 ft³
10 imperial gallons10 gal (UK) × 0.1605436532 = 1.605436532 ft³
20 imperial gallons20 gal (UK) × 0.1605436532 = 3.210873065 ft³
100 imperial gallons100 gal (UK) × 0.1605436532 = 16.05436532 ft³

Imperial gallons to cubic feet conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Imperial gallons to cubic feet: 0.1–10 gal (UK)
Imperial gallons (gal (UK))	Cubic feet (ft³)
0.1 gal (UK)	0.016054365 ft³
0.25 gal (UK)	0.040135913 ft³
0.5 gal (UK)	0.080271827 ft³
1 gal (UK)	0.16054365 ft³
2 gal (UK)	0.32108731 ft³
3 gal (UK)	0.48163096 ft³
4 gal (UK)	0.64217461 ft³
5 gal (UK)	0.80271827 ft³
6 gal (UK)	0.96326192 ft³
7 gal (UK)	1.1238056 ft³
8 gal (UK)	1.2843492 ft³
9 gal (UK)	1.4448929 ft³
10 gal (UK)	1.6054365 ft³

Imperial gallons to cubic feet: 12–1,000 gal (UK)
Imperial gallons (gal (UK))	Cubic feet (ft³)
12 gal (UK)	1.9265238 ft³
15 gal (UK)	2.4081548 ft³
20 gal (UK)	3.2108731 ft³
25 gal (UK)	4.0135913 ft³
30 gal (UK)	4.8163096 ft³
40 gal (UK)	6.4217461 ft³
50 gal (UK)	8.0271827 ft³
75 gal (UK)	12.040774 ft³
100 gal (UK)	16.054365 ft³
250 gal (UK)	40.135913 ft³
500 gal (UK)	80.271827 ft³
1,000 gal (UK)	160.54365 ft³

About the units

Imperial gallon (gal (UK))

Exactly 4.54609 L, about 1.2 US gallons. Used in the UK for fuel economy (mpg) figures. One imperial gallon equals 0.00454609 cubic meters (m³).

Cubic foot (ft³)

28.316846592 L. Refrigerator capacity, natural gas and shipping volumes in the US use cubic feet. One cubic foot equals 0.02831684659 cubic meters (m³).

Frequently asked questions

How many cubic feet are in one imperial gallon?

There are 0.1605436532 cubic feet in one imperial gallon, and this value is exact by definition.

How do I convert imperial gallons to cubic feet?

Multiply the number of imperial gallons by 0.1605436532. For example, 10 gal (UK) × 0.1605436532 = 1.605436532 ft³.

How many imperial gallons are in one cubic foot?

One cubic foot equals 6.228835459 imperial gallons. That is the reverse factor, 1 ÷ 0.1605436532.

What is 10 imperial gallons in cubic feet?

10 gal (UK) = 1.605436532 ft³.

Is this gal (UK) to ft³ converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.