US gallons to litres converter
Litres (L)
1 US gallon = 3.785411784 litres
How to convert US gallons to litres
L = US gal × 3.785411784
Multiply the number of US gallons by 3.785411784 to get litres. Going the other way, divide by 3.785411784 (or multiply by 0.264172052358).
One US gallon is exactly defined as 3.785411784 litres (to 12 significant figures), and one litre is 0.264172052358 US gallons.
Worked examples
- Convert 5 US gallons: 5 × 3.785411784 = 18.92705892 18.92705892 litres.
- Convert 12.5 US gallons: 12.5 × 3.785411784 = 47.3176473 47.3176473 litres.
- Convert 250 US gallons: 250 × 3.785411784 = 946.352946 946.352946 litres.
Quick-reference table
| US gal | L |
|---|---|
| 1 | 3.785411784 |
| 2 | 7.570823568 |
| 3 | 11.35623535 |
| 5 | 18.92705892 |
| 10 | 37.85411784 |
| 15 | 56.78117676 |
| 20 | 75.70823568 |
| 25 | 94.6352946 |
| 50 | 189.2705892 |
| 75 | 283.9058838 |
| 100 | 378.5411784 |
| 1,000 | 3,785.411784 |
| L | US gal |
|---|---|
| 1 | 0.2641720524 |
| 2 | 0.5283441047 |
| 3 | 0.7925161571 |
| 5 | 1.320860262 |
| 10 | 2.641720524 |
| 15 | 3.962580785 |
| 20 | 5.283441047 |
| 25 | 6.604301309 |
| 50 | 13.20860262 |
| 75 | 19.81290393 |
| 100 | 26.41720524 |
| 1,000 | 264.1720524 |
Related conversions
Frequently asked questions
How many litres are in 1 US gallon?
1 US gallon equals 3.785411784 litres.
What is the formula to convert US gallons to litres?
Use L = US gal × 3.785411784. Multiply the number of US gallons by 3.785411784 to get litres. Going the other way, divide by 3.785411784 (or multiply by 0.264172052358).
What is 100 US gallons in litres?
100 US gallons is 378.5411784 litres.