Converters Tool
Gallons to Liters Converter
Convert us gallons (gal) to liters (L) instantly in your browser. Includes the exact formula and a quick reference conversion chart.
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CONVERSION EXAMPLE
1 gal = 3.785411784 LUS gallon to Litre Reference Chart (Click a row to load)
| US gallon (gal) | Litre (L) |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 3 gal | 11.3562 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 15 gal | 56.7812 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.2706 L |
| 75 gal | 283.9059 L |
| 100 gal | 378.5412 L |
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Written by Anil Gautam
US Gallons to Liters formula & reference benchmarks
Formula: L = gal × 3.785411784. Key benchmarks: 1 gal = 3.7854 L; 2 gal = 7.5708 L; 3 gal = 11.3562 L; 5 gal = 18.9271 L; 10 gal = 37.8541 L.
The calculator converts through an exact SI base definition and rounds displayed results up to ten decimal places. Volume conversions (gallons, quarts, pints, cups) use standard US liquid definitions.
How it works
How to convert us gallons to liters
STEP 01
Enter your value in us gallons (gal).
STEP 02
Read the converted result in liters (L).
STEP 03
Click any row in the reference table below to load that value, or click Swap units (⇄) for the reverse conversion.
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