US gallon to Liter Converter
Convert us gallons to liters with this free volume converter. The exact relationship used on this page is 1 us gallon = 3.785411784 liters. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Liter = US gallon × 3.785411784
How to convert us gallons to liters
- Enter the value in us gallons in the converter.
- Read the equivalent amount in liters.
- Use the swap link if you need liter to us gallon instead.
- Check the table for common values without typing.
Worked examples
- 1 gal = 3.785411784 L
- 5 gal = 18.92705892 L
- 10 gal = 37.85411784 L
- 25 gal = 94.6352946 L
Conversion table
Common us gallons values converted to liters.
| gal | L |
|---|---|
| 1 | 3.785411784 |
| 2 | 7.570823568 |
| 3 | 11.35623535 |
| 4 | 15.14164714 |
| 5 | 18.92705892 |
| 6 | 22.7124707 |
| 7 | 26.49788249 |
| 8 | 30.28329427 |
| 9 | 34.06870606 |
| 10 | 37.85411784 |
| 20 | 75.70823568 |
| 50 | 189.2705892 |
| 100 | 378.5411784 |
| 250 | 946.352946 |
| 500 | 1,892.705892 |
| 1,000 | 3,785.411784 |
About this conversion
US gallon (gal) and Liter (L) are both volume units. Volume tools cover cooking cups and spoons, US and UK gallons, liters, milliliters, and cubic meters or feet. Bookmark this URL when you convert us gallons to liters often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the liter to us gallon converter.
FAQ
How many liters are in 1 us gallon?+
1 us gallon equals 3.785411784 liters.
What is the formula to convert us gallons to liters?+
Liter = US gallon × 3.785411784
How do I convert us gallons to liters by hand?+
Multiply the us gallon value by 3.785411784. Example: 10 us gallons × 3.785411784 = 37.85411784 liters.
Is this gal to L converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.