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Convert US Gallon to Liter

1 us gallon = 3.7854118 liters (gal to L).

Need to move between us gallons and liters? A us gallon is larger than a liter — one us gallon contains 3.78541 liters. One liter works out to 0.264172 us gallons in the other direction. The converter above does this in real time, and the reference chart lists the values that come up most often.

3.7854118

1 gal = 3.7854118 L

How to convert US Gallons to Liters

Multiply the us gallon value by 3.78541 to get liters.

Example: 10 us gallons = 37.8541 liters.

US Gallon to Liter Conversion Chart

US GallonsLiters
1 gal3.7854118 L
2 gal7.5708236 L
3 gal11.356235 L
5 gal18.927059 L
10 gal37.854118 L
20 gal75.708236 L
25 gal94.635295 L
50 gal189.27059 L
100 gal378.54118 L
1000 gal3,785.4118 L

Frequently Asked Questions

How many liters are in a us gallon?
There are 3.7854118 liters in 1 us gallon.
How do you convert us gallons to liters?
Multiply the us gallon value by 3.78541 to get liters.
What is 5 us gallons in liters?
5 us gallons equals 18.927059 liters.
What is 100 us gallons in liters?
100 us gallons equals 378.54118 liters.
What is 1 liter in us gallons?
1 liter equals 0.26417205 us gallons.
Is this us gallon to liter converter free?
Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.

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