Gallon to Liter Formula
The complete formula for converting gallons (gal) to liters (L). See the formula, how it works, and worked examples below.
gal × 3.785412 = L
How the Formula Works
To convert gallons to liters, multiply the value by 3.79. This works because 1 gallon equals 3.79 liters.
Worked Examples
1 gal to L
- Start with 1 gal
- Multiply by 3.785412: 1 × 3.785412 = 3.79
- Result: 1 gal = 3.79 L
5 gal to L
- Start with 5 gal
- Multiply by 3.785412: 5 × 3.785412 = 18.93
- Result: 5 gal = 18.93 L
10 gal to L
- Start with 10 gal
- Multiply by 3.785412: 10 × 3.785412 = 37.85
- Result: 10 gal = 37.85 L
50 gal to L
- Start with 50 gal
- Multiply by 3.785412: 50 × 3.785412 = 189.27
- Result: 50 gal = 189.27 L
100 gal to L
- Start with 100 gal
- Multiply by 3.785412: 100 × 3.785412 = 378.54
- Result: 100 gal = 378.54 L
Reverse Formula: Liter to Gallon
L × 0.264172 = gal
See the full Liter to Gallon formula for worked examples.
Related
Frequently Asked Questions
The formula is: gal × 3.785412 = L. See the worked examples above for step-by-step breakdowns, or use the Gallon to Liter converter for instant results.
10 gallons = 37.85 liters. Apply the formula: gal × 3.785412 = L.