Millilitres to US gallons – convert mL to gal (US)
Convert millilitres to US gallons (mL to gal US) for recipes, brewing, fuel and fluid calculations. This page opens the main volume converter with mL → gal US pre-selected.
Open the interactive mL → US gallons converter:
Use main converter (mL → US gal) or switch to US gal → mLThe homepage also converts between millilitres, litres, cubic metres, US gallons and UK gallons.
Quick reference: mL to US gallons
There are 3,785.411784 mL in 1 US gallon, so: gal US = mL ÷ 3,785.411784. Examples:
| Volume (mL) | Volume (US gal, approx.) |
|---|---|
| 500 mL | 0.1321 US gal |
| 1,000 mL | 0.2642 US gal |
| 2,000 mL | 0.5283 US gal |
| 3,785 mL | 1.0000 US gal |
| 5,000 mL | 1.3209 US gal |
Why convert millilitres to US gallons?
Millilitres to US gallons is useful when you:
- Follow US recipes while measuring ingredients in millilitres.
- Convert small fuel or chemical amounts to US gallon units.
- Scale home-brew recipes or aquarium volumes between mL and US gal.
- Prepare dual-unit documents for both metric and US-based audiences.
Other volume converters on this site
This page uses the US liquid gallon (≈3.785 L), not the UK/imperial gallon.
Page last updated: 4 December 2025.