Convert Imperial gallons to cubic meters

1 imp gal = 0.00454609 . Change the amount below, or read the formula and the reference table further down.

1 Imperial gallon equals

0.00454609cubic meters

1 imp gal = 0.00454609

The formula

Imperial gallons and cubic meters both measure volume from the same zero, so a single multiplier does the job.

m³ = imp gal × 0.00454609

Going the other way? Convert cubic meters to Imperial gallons.

Imperial gallons to cubic meters table

Common values, rounded for reading.

Imperial gallons (imp gal)Cubic meters ()
10.004546
20.009092
30.013638
40.018184
50.02273
60.027277
70.031823
80.036369
90.040915
100.045461
150.068191
200.090922
250.113652
300.136383
400.181844
500.227305
750.340957
1000.454609
2501.1365
5002.273
1,0004.5461

Questions people ask

How many cubic meters are in a Imperial gallon?
One Imperial gallon equals 0.00454609 cubic meters.
How do I convert Imperial gallons to cubic meters by hand?
Multiply the number of Imperial gallons by 0.00454609. For a rough check, 0.005 is close enough for most everyday use.
What is 1 Imperial gallon in cubic meters?
1 Imperial gallon is 0.00454609 cubic meters.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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