Free instant gal → L converter. No signup, no uploads — everything is calculated privately in your browser.
1 gal = 3.78541 liters
1 gallons = 3.78541 liters
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1 gallon equals 3.78541 liters. To convert gallons to liters, multiply the value by 3.785411784.
1 gallon = 3.78541 liters. Formula: value × 3.785411784
Example: 1 gal → 3.78541 L. Type any value in the converter above to see it converted live.
| Gallons (gal) | Liters (L) |
|---|---|
| 1 gal | 3.78541 L |
| 2 gal | 7.57082 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.271 L |
| 100 gal | 378.541 L |
| 250 gal | 946.353 L |
| 500 gal | 1,892.71 L |
| 1,000 gal | 3,785.41 L |
1 gallon = 3.78541 liters. Formula: value × 3.785411784. Enter the value above and the result appears instantly — the calculation runs entirely in your browser.
Exactly: 1 gallon = 3.785411784 liters. The reverse factor is 1 liter = 0.26417205235814845 gallons.
1 gal = 3.78541 L; 10 gal = 37.8541 L; 100 gal = 378.541 L. Use the full conversion table below for more reference values.
No, and the difference matters. This converter uses US customary measures: 1 US cup = 236.588 mL and 1 US gallon = 3.785411784 L. An imperial cup is 284 mL and an imperial gallon is 4.546 L, so recipes from the UK may need adjusting.