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Cubic Foot to Imperial Gallon Converter

1 Cubic Foot = 6.228835 Imperial Gallon

6.228835

1 Cubic Foot = 6.228835 Imperial Gallon

Cubic Foot to Imperial Gallon Conversion Table

Cubic Foot (ft³)Imperial Gallon (gal (imp))
00
16.228835
531.144177
1062.288355
25155.720886
50311.441773
100622.883546

Cubic Foot to Imperial Gallon Formula

1 Cubic Foot = 6.228835459 Imperial Gallons. To convert cubic feet to imperial gallons, multiply by 6.228835459.

Example: Convert 5 Cubic Feet to Imperial Gallons

5 × 6.228835459 = 31.1441772952
Result: 5 Cubic Feet = 31.1441772952 Imperial Gallons

Converting Volume for British Measurements

Cubic feet are commonly used in construction and storage calculations, while Imperial gallons are associated with traditional British liquid measurements.

Imperial vs US Gallons

The Imperial gallon is larger than the US gallon, so fewer Imperial gallons fit into the same volume.

Historical Relevance

Imperial gallons still appear in older specifications, fuel economy figures and historical records.

Water Capacity Example

A one-cubic-foot container holds approximately 6.23 Imperial gallons.

How to Convert Cubic Feet to Imperial Gallons

Multiply cubic feet by 6.22884. For example: 1 ft³ = 6.23 Imp gal 20 ft³ = 124.58 Imp gal

FAQ

Is an Imperial gallon the same size as a US gallon?
No. The Imperial gallon is larger, so a cubic foot contains fewer Imperial gallons than US gallons.
How many Imperial gallons are in a cubic foot?
One cubic foot equals approximately 6.22884 Imperial gallons.
Why check the gallon type before converting?
Fuel, water and recipe measurements can be wrong if US and Imperial gallons are treated as the same unit.

Reviewed and verified by ConvertAmore

Last updated:

All calculations are based on internationally recognized measurement standards and established conversion formulas. Learn more about our calculation methodology, precision, and sources.

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