Volume

Imp gal to m³ conversion

Convert Imperial gallon (Imp gal) to cubic metre (m³). Volume sizes tanks, vessels, and batch charges, in m³, litres, US gallons, or barrels.

1 Imp gal = 0.00454609 m³

Formula

To convert Imperial gallon to cubic metre, multiply the Imp gal value by 0.00454609. To go the other way, divide by 0.00454609 (or multiply by 219.9692).

Imp gal to m³ conversion table

Imp gal	m³
1	0.00454609
2	0.00909218
5	0.02273045
10	0.0454609
25	0.1136522
50	0.2273045
100	0.454609
250	1.136523
500	2.273045
1000	4.54609

Used in practice

Tank and vessel capacities are quoted in m³ or US gallons; oil volumes in barrels.

A US gallon and an Imperial gallon differ by about 20 % — confirm which one a spec means.

Worked example. A volume of 2199.692 Imp gal is 10 m³.

Frequently asked questions

How do you convert Imperial gallon to cubic metre?

Multiply the value in Imp gal by 0.00454609 to get m³. For example, 10 Imp gal = 0.0454609 m³.

What is 1 Imp gal in m³?

1 Imp gal equals 0.00454609 m³.

Where is this conversion used?