Convert Imperial gallons to cubic meters
1 imperial gallon = 0.00454609 cubic meters · m³ = imp gal ÷ 219.9692483
When you need this conversion
This conversion goes from imperial gallons, the UK volume unit about 20 percent larger than a US gallon, to cubic meters, used for water usage, concrete, and shipping volume. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Imperial gallons to cubic meters conversion table
| Imperial gallons (imp gal) | Cubic meters (m³) |
|---|---|
| 1 imp gal | 0.00454609 m³ |
| 2 imp gal | 0.00909218 m³ |
| 3 imp gal | 0.013638 m³ |
| 5 imp gal | 0.02273 m³ |
| 10 imp gal | 0.045461 m³ |
| 15 imp gal | 0.068191 m³ |
| 20 imp gal | 0.090922 m³ |
| 25 imp gal | 0.113652 m³ |
| 50 imp gal | 0.227305 m³ |
| 75 imp gal | 0.340957 m³ |
| 100 imp gal | 0.454609 m³ |
| 250 imp gal | 1.1365 m³ |
| 500 imp gal | 2.273 m³ |
| 1,000 imp gal | 4.5461 m³ |
The formula
m³ = imp gal ÷ 219.9692483Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Cubic meters to imperial gallons →Related volume conversions
- Liters to cubic meters
- Cubic feet to cubic meters
- Milliliters to US cups
- Milliliters to US fluid ounces
- Liters to US gallons
- Cubic meters to liters
- Cubic meters to cubic feet
- US gallons to liters
- US cups to milliliters
- US fluid ounces to milliliters
- Milliliters to cubic meters
- Cubic inches to cubic meters
Frequently asked questions
- How many cubic meters are in a imperial gallon?
- There are 0.00454609 cubic meters in 1 imperial gallon. The formula is m³ = imp gal ÷ 219.9692483.
- How do you convert imperial gallons to cubic meters?
- Use the formula m³ = imp gal ÷ 219.9692483. For example, 10 imperial gallons equals 0.045461 cubic meters.
- Is the imperial gallons to cubic meters conversion exact?
- Yes. Imperial gallons and cubic meters are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is imp gal short for?
- imp gal is the standard symbol for imperial gallon. m³ is the symbol for cubic meter.