How to convert Gallons to Liters
To convert gallons to liters, multiply by 3.7854118. For example, 5 gal × 3.7854118 = 18.927059 l.
Gallons to Liters conversion table
| Gallons (gal) | Liters (l) |
|---|---|
| 0.25 | 0.946353 |
| 0.5 | 1.892706 |
| 1 | 3.785412 |
| 2 | 7.570824 |
| 3 | 11.356235 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 15 | 56.781177 |
| 20 | 75.708236 |
| 25 | 94.635295 |
| 50 | 189.27059 |
| 75 | 283.90588 |
| 100 | 378.54118 |
| 250 | 946.35295 |
| 500 | 1892.7059 |
| 1000 | 3785.4118 |
About the units
Gallons (US) (gal) — the US liquid gallon, exactly 3.785411784 liters, used for fuel and milk in the US.
Liters (l) — a metric unit of volume equal to 1,000 cubic centimeters, used for drinks and fuel.
Frequently asked questions
How many liters are in one gallon?
One gallon equals 3.7854118 liters.
What is the formula to convert gallons to liters?
Multiply the value in gallons by 3.7854118. For example, 10 gal × 3.7854118 = 37.854118 l.
How do I convert liters back to gallons?
Divide by 3.7854118 — or multiply by 0.26417205. You can also type directly in the second box of the converter above.
Is this converter accurate?
Yes. It uses the internationally defined conversion factors (for example, 1 inch = 2.54 cm exactly and 1 pound = 0.45359237 kg exactly) and shows up to 10 significant digits.