Convert Imperial gallons to cubic meters
1 imp gal = 0.00454609 m³. Change the amount below, or read the formula and the reference table further down.
1 Imperial gallon equals
cubic meters
1 imp gal = 0.00454609 m³
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 (m³) |
|---|---|
| 1 | 0.004546 |
| 2 | 0.009092 |
| 3 | 0.013638 |
| 4 | 0.018184 |
| 5 | 0.02273 |
| 6 | 0.027277 |
| 7 | 0.031823 |
| 8 | 0.036369 |
| 9 | 0.040915 |
| 10 | 0.045461 |
| 15 | 0.068191 |
| 20 | 0.090922 |
| 25 | 0.113652 |
| 30 | 0.136383 |
| 40 | 0.181844 |
| 50 | 0.227305 |
| 75 | 0.340957 |
| 100 | 0.454609 |
| 250 | 1.1365 |
| 500 | 2.273 |
| 1,000 | 4.5461 |
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.