🧪 Volume converter
Gallons (US) to Liters Converter
Convert gallons (us) (gal) to liters (L) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 gal.
Gallons (US)
gal
Liters
L
How to convert gallons (us) to liters
One US gallon equals exactly 3.785411784 liters. To convert US gallons to liters, multiply the gallon value by 3.7854.
Formula
L = gal (US) × 3.7854
Worked example
Convert 10 gal to L:
10 gal × 3.785411784 → 37.854118 L
10 gal × 3.785411784 → 37.854118 L
Common gallons (us) to liters values
Quick reference for common US gallon values:
- 1 gal = 3.785412 L
- 5 gal = 18.927059 L
- 10 gal = 37.854118 L
- 100 gal = 378.541178 L
Gallons (US) to Liters conversion table
Full reference chart — useful for cooking, fitness, engineering, or homework.
| Gallons (US) | Liters |
|---|---|
| 1 gal | 3.785412 L |
| 2 gal | 7.570824 L |
| 3 gal | 11.356235 L |
| 5 gal | 18.927059 L |
| 10 gal | 37.854118 L |
| 20 gal | 75.708236 L |
| 25 gal | 94.635295 L |
| 50 gal | 189.270589 L |
| 75 gal | 283.905884 L |
| 100 gal | 378.541178 L |
| 250 gal | 946.352946 L |
| 500 gal | 1,892.7059 L |
| 1000 gal | 3,785.4118 L |
Liters to Gallons (US) table (reverse)
Looking the other way? Here's the reverse conversion:
| Liters | Gallons (US) |
|---|---|
| 1 L | 0.264172 gal |
| 2 L | 0.528344 gal |
| 3 L | 0.792516 gal |
| 5 L | 1.32086 gal |
| 10 L | 2.641721 gal |
| 20 L | 5.283441 gal |
| 25 L | 6.604301 gal |
| 50 L | 13.208603 gal |
| 75 L | 19.812904 gal |
| 100 L | 26.417205 gal |
| 250 L | 66.043013 gal |
| 500 L | 132.086026 gal |
| 1000 L | 264.172052 gal |
Frequently asked questions
How many liters are in 1 US gallon?
There are 3.785412 L in 1 gal.
How many liters are in 10 gallons (us)?
10 gal = 37.854118 L.
How many gallons (us) are in 1 liter?
1 L = 0.264172 gal.
What is the formula to convert gallons (us) to liters?
The formula is L = gal (US) × 3.7854.
Are gallons (us) the same in the US and UK?
This page uses US gallons. UK Imperial gallons are larger (4.546 L); use uk-gallons-to-liters for that.