Volume Converter
Convert US cups, gallons, liters, and milliliters.
Free · No signup · Runs in your browser · Shareable link syncs inputs
Convert
From
To
Result
3.7854
Converts instantly as you type.
Converted
3.7854
L
1.0000 gal → 3.7854 L
Quick conversions
| Unit | Value |
|---|---|
| cup | 15.7725 |
| ml | 3,785.4118 |
| L | 3.7854 |
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How this calculator works
Convert US cups, gallons, liters, and milliliters.
How is it calculated?
Convert to liters, then to the target unit (US liquid).
Example
1 US gallon ≈ 3.785 L.
Frequently asked questions
Imperial gallon?+
MVP uses US liquid gallon.