How to convert it
- Multiply by 3.785411784: 1 × 3.78541 = 3.7854 liters.
- Result: 1 gallon ≈ 3.79 liters.
L = US gal x 3.785411784
In UK (imperial) gallons that is 0.833 gal; in US quarts, 4 qt.
Volume
1 gallon to liters
Quick answer, the exact math, and nearby values. Need a different number? Use the Gallons to Liters Converter.
Nearby values
| Value | Result |
|---|---|
| 1 gallon to liters | 1 gallon = 3.79 liters |
| 2 gallons to liters | 2 gallons = 7.57 liters |
| 3 gallons to liters | 3 gallons = 11.36 liters |
| 4 gallons to liters | 4 gallons = 15.14 liters |
| 5 gallons to liters | 5 gallons = 18.93 liters |
| 6 gallons to liters | 6 gallons = 22.71 liters |
| 7 gallons to liters | 7 gallons = 26.5 liters |
Frequently asked questions
What is 1 gallon to liters?
1 gallon = 3.79 liters (about 3.8 liters).
How is it calculated?
Multiply by 3.785411784: 1 × 3.78541 = 3.7854 liters. Result: 1 gallon ≈ 3.79 liters.
Conversion factors follow: NIST Special Publication 811 — Guide for the Use of the International System of Units (SI); BIPM — The International System of Units (SI Brochure, 9th edition).