Convert millilitres to Gallon (US)
Western Europe · UK vs US Volume · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 millilitre = 0.000264172 Gallon (US)
Gallon (US) = millilitres × 0.0002641722
Convert any amount
millilitres to Gallon (US) table
| millilitres | Gallon (US) |
|---|---|
| 0.25 millilitres | 0.000066043 Gallon (US) |
| 0.5 millilitres | 0.000132086 Gallon (US) |
| 1 millilitre | 0.000264172 Gallon (US) |
| 2 millilitres | 0.000528344 Gallon (US) |
| 3 millilitres | 0.000792517 Gallon (US) |
| 4 millilitres | 0.00105669 Gallon (US) |
| 5 millilitres | 0.00132086 Gallon (US) |
| 10 millilitres | 0.00264172 Gallon (US) |
| 20 millilitres | 0.00528344 Gallon (US) |
| 25 millilitres | 0.0066043 Gallon (US) |
| 50 millilitres | 0.0132086 Gallon (US) |
| 100 millilitres | 0.0264172 Gallon (US) |
About the Gallon (US)
US gallon = 3.785 liters.
- Symbol
- gal US
- Value in SI
- 1 Gallon (US) = 3.78541 litre
- Typical use
- general
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other uk vs us volume units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Gill (UK) to millilitresHistorically reconstructed
- Teaspoon (Metric) to millilitresConventional value
- Tablespoon (Metric) to millilitresConventional value
- Cup (UK/Imperial) to millilitresConventional value
- Cup (Metric) to millilitresConventional value
- Fluid Ounce (UK) to millilitresConventional value
- Gallon (UK) to millilitresConventional value
- Pint (UK) to millilitresConventional value
Related conversions
Frequently asked
How many Gallon (US) are in a millilitre?
1 millilitre = 0.000264172 Gallon (US). Multiply the number of millilitres by 0.0002641722 to get Gallon (US).
What is Gallon (US) used for?
US gallon = 3.785 liters. It is classified as active and dates from the modern period.
Is the Gallon (US) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Gallon (US) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert millilitres to Gallon (US). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/milliliter-to-gallon-us
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.