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UK Gallons to Cubic Feet (imp gal to ft³) Converter

1 UK gallon (imp gal) = 0.160544 cubic feet (ft³). To convert UK gallons to cubic feet, multiply by 0.160544: 25 imp gal × 0.160544 = 4.01359 ft³.

1 imp gal = 0.1605436532 ft³
Convert the other way: Cubic Feet to UK Gallons

Quick facts

How to convert UK gallons to cubic feet

  1. Take the value in UK gallons.
  2. Multiply it by 0.160544 (the number of cubic feet in one UK gallon).
  3. Round the result to the precision you need.
ft³ = imp gal × 0.160544

Worked example: 25 imp gal × 0.160544 = 4.01359 ft³.

To convert cubic feet back to UK gallons, multiply by 6.22884, or divide by 0.160544.

Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).

UK Gallons to Cubic Feet conversion table

UK Gallons to Cubic Feet conversion table
UK Gallons [imp gal]Cubic Feet [ft³]
0.01 imp gal0.0016054365 ft³
0.1 imp gal0.0160543653 ft³
1 imp gal0.1605436532 ft³
2 imp gal0.3210873065 ft³
3 imp gal0.4816309597 ft³
5 imp gal0.8027182662 ft³
10 imp gal1.6054365324 ft³
20 imp gal3.2108730647 ft³
50 imp gal8.0271826618 ft³
100 imp gal16.0543653236 ft³
1000 imp gal160.5436532359 ft³

imp gal to ft³ chart from 1 to 100

Cubic Feet to UK Gallons conversion table

Cubic Feet to UK Gallons conversion table
Cubic Feet [ft³]UK Gallons [imp gal]
0.01 ft³0.0622883546 imp gal
0.1 ft³0.6228835459 imp gal
1 ft³6.228835459 imp gal
2 ft³12.4576709181 imp gal
3 ft³18.6865063771 imp gal
5 ft³31.1441772952 imp gal
10 ft³62.2883545904 imp gal
20 ft³124.5767091809 imp gal
50 ft³311.4417729521 imp gal
100 ft³622.8835459043 imp gal
1000 ft³6228.8354590428 imp gal

UK Gallons vs Cubic Feet

UK GallonCubic Foot
Symbolimp galft³
Equals1 imp gal = 0.160544 ft³1 ft³ = 6.22884 imp gal

What is a UK gallon?

The imperial gallon, defined as exactly 4.54609 litres (UK Weights and Measures Act 1985); about 20% larger than the US gallon. Used in the UK and Canada for fuel economy (miles per gallon), garden and aquarium volumes, and older fuel prices.

What is a cubic foot?

The volume of a cube with 1-foot sides. Used in the US for natural gas usage and shipping volume.

Frequently asked questions

How many cubic feet are in a UK gallon?

There are 0.160544 cubic feet in 1 UK gallon (1 imp gal = 0.1605436532 ft³).

How many UK gallons are in a cubic foot?

There are 6.22884 UK gallons in 1 cubic foot (1 ft³ = 6.228835459 imp gal).

How do I convert UK gallons to cubic feet?

Multiply the number of UK gallons by 0.160544. For example, 10 imp gal × 0.160544 = 1.60544 ft³. To convert back, multiply by 6.22884.

What is 10 imp gal in cubic feet?

10 imp gal = 1.60544 ft³.

What is 100 imp gal in cubic feet?

100 imp gal = 16.0544 ft³.

Is the conversion exact?

Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.

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Reviewed by

Dr. Muhammad Amjad Khadim PhD Mathematics

Dr. Muhammad Amjad Khadim holds a PhD in Mathematics. He writes and reviews the guides on pakmath.com and checks every formula, conversion factor and worked example against published standards and official guidance before it goes live. Spotted an error? Tell us and it will be corrected.

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First published 28 October 2026 · Last reviewed 5 November 2026