Volume
Gallons to Liters Converter
Convert us gallon (gal) to liter (L) in one step. One us gallon equals 3.7854 liters — enter any amount to see the exact result, or use the table below for common values.
Result
1 gal = 3.7854 L
In liters
3.7854
Conversion rate
1 gal = 3.7854 L
Inverse rate
1 L = 0.264172 gal
Conversion table
1 gal = 3.7854 L
2 gal = 7.5708 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
1000 gal = 3,785.41 LHow this was worked out
- Step 11 gal = 3.7854 L
- Step 2Multiply: 1 × 3.7854 = 3.7854
- Step 3Result: 3.7854 L
Conversions use exact definitions (for example 1 inch = 25.4 mm exactly), so results are precise rather than rounded mid-calculation.
Formula
How it works
- 1The conversion factor between us gallons and liters is 3.7854.
- 2Multiply your us gallons value by 3.7854 to get liters.
- 3To convert back, divide by 3.7854 — or multiply by 0.264172.
Example
Input
1 gal
Result
3.7854 L
Frequently asked questions
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