Gallons (US) to Liters
Convert Gallons (US) (gal) to Liters (L) instantly, with a formula, reference table, and FAQ.
Formula
Gallons (US) × 3.78541 = Liters
Gallons (US) (gal) and Liters (L) are both units of volume. Use the converter above for any value, or check the quick-reference table below for common amounts.
Quick reference
| gal | L |
|---|---|
| 1 gal | 3.78541 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 |
| 500 gal | 1,892.71 L |
| 1000 gal | 3,785.41 L |
Frequently asked questions
How many Liters is one Gallons (US)?
One Gallons (US) (gal) equals 3.78541 Liters (L).
How do I convert Gallons (US) to Liters?
Multiply the value in Gallons (US) by 3.78541 to get Liters.
Is the Gallons (US) to Liters conversion exact?
Yes — this converter uses the internationally defined conversion factor between gallons (us) and liters, accurate to several decimal places.