Volume conversion
1 imperial gallon (imp gal) equals 4,546.09 milliliter (mL). Enter any value below to convert from imp gal to mL.
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1 imp gal = 4,546.09 mL
| 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 = 9,092.18 mL.
US liquid and Imperial gallon definitions are treated separately and use their exact legal values.
Quick reference
| Imperial gallon (imp gal) | Milliliter (mL) |
|---|---|
| 0.01 | 45.4609 |
| 0.1 | 454.609 |
| 1 | 4,546.09 |
| 2 | 9,092.18 |
| 5 | 22,730.45 |
| 10 | 45,460.9 |
| 25 | 113,652.25 |
| 50 | 227,304.5 |
| 100 | 454,609 |
| 1,000 | 4,546,090.0000000009 |
From unit
Exactly 4.54609 liters.
Symbol: imp gal
To unit
Exactly one cubic centimeter.
Symbol: mL
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 mL = imp gal x 4,546.09. 1 imperial gallon (imp gal) equals 4,546.09 milliliter (mL).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.
