Volume conversion
1 imperial gallon (imp gal) equals 0.00454609 cubic meter (m³). Enter any value below to convert from imp gal to m³.
Enter a value and choose units. Results update instantly.
1 imp gal = 0.00454609 m³
| Unit | Value |
|---|---|
| Cubic meter m³ | 0.00454609 |
| Liter L | 4.54609 |
| Milliliter mL | 4,546.09 |
| Cubic centimeter cm³ | 4,546.09 |
| Cubic inch in³ | 277.4194327916 |
| Cubic foot ft³ | 0.1605436532 |
| US gallon US gal | 1.2009499255 |
| Imperial gallon imp gal | 1 |
| US quart US qt | 4.803799702 |
| US customary cup US cup | 19.2151988081 |
| US fluid ounce US fl oz | 153.7215904646 |
Formula
Use this relationship for a direct conversion:
2 imp gal = 0.00909218 m³.
US liquid and Imperial gallon definitions are treated separately and use their exact legal values.
Quick reference
| Imperial gallon (imp gal) | Cubic meter (m³) |
|---|---|
| 0.01 | 0.0000454609 |
| 0.1 | 0.000454609 |
| 1 | 0.00454609 |
| 2 | 0.00909218 |
| 5 | 0.02273045 |
| 10 | 0.0454609 |
| 25 | 0.11365225 |
| 50 | 0.2273045 |
| 100 | 0.454609 |
| 1,000 | 4.54609 |
From unit
Exactly 4.54609 liters.
Symbol: imp gal
To unit
The volume of a cube with one-meter edges.
Symbol: m³
Keep converting
Source
Definitions are checked against NIST Handbook 44, Appendix C. Calculations use full internal precision before display rounding.
View the complete volume converterQuestions
Use the formula m³ = imp gal x 0.00454609. 1 imperial gallon (imp gal) equals 0.00454609 cubic meter (m³).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.
