Formula
US gal to mL conversion formula
Use this relationship for a direct conversion:
Worked example
2 US gal = 7,570.823568 mL.
US liquid and Imperial gallon definitions are treated separately and use their exact legal values.
Volume conversion
1 us gallon (US gal) equals 3,785.411784 milliliter (mL). Enter any value below to convert from US gal to mL.
Enter a value and choose units. Results update instantly.
1 US gal = 3,785.411784 mL
| Unit | Value |
|---|---|
| Cubic meter m³ | 0.0037854118 |
| Liter L | 3.785411784 |
| Milliliter mL | 3,785.411784 |
| Cubic centimeter cm³ | 3,785.411784 |
| Cubic inch in³ | 231 |
| Cubic foot ft³ | 0.1336805556 |
| US gallon US gal | 1 |
| Imperial gallon imp gal | 0.8326741846 |
| US quart US qt | 4 |
| US customary cup US cup | 16 |
| US fluid ounce US fl oz | 128 |
Formula
Use this relationship for a direct conversion:
2 US gal = 7,570.823568 mL.
US liquid and Imperial gallon definitions are treated separately and use their exact legal values.
Quick reference
| US gallon (US gal) | Milliliter (mL) |
|---|---|
| 0.01 | 37.85411784 |
| 0.1 | 378.5411784 |
| 1 | 3,785.411784 |
| 2 | 7,570.823568 |
| 5 | 18,927.05892 |
| 10 | 37,854.11784 |
| 25 | 94,635.2946 |
| 50 | 189,270.5892 |
| 100 | 378,541.1784 |
| 1,000 | 3,785,411.7840000005 |
From unit
Exactly 231 cubic inches.
Symbol: US 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 = US gal x 3,785.411784. 1 us gallon (US gal) equals 3,785.411784 milliliter (mL).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.