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Convert US gallons to liters

Convert US gallons (gal) to liters (L). 1 gal = 3.78541 L, and 1 L = 0.264172 gal.

1 gal = 3.78541 L

Gallons to Liters formula

L = gal × 3.785411784

Multiply the number of US gallons by 3.785411784.

Example: To convert 1 gal to liters: 1 × 3.785411784 = 3.78541 L.

Quick answers

What is 1 gal in liters?
1 gal = 3.78541 L
What is 5 gal in liters?
5 gal = 18.9271 L
What is 10 gal in liters?
10 gal = 37.8541 L

Gallons to Liters conversion table

Liters to Gallons table
US gallons (gal)liters (L)
0.5 gal1.89271 L
1 gal3.78541 L
2 gal7.57082 L
3 gal11.3562 L
5 gal18.9271 L
10 gal37.8541 L
12 gal45.4249 L
15 gal56.7812 L
20 gal75.7082 L
25 gal94.6353 L
50 gal189.271 L
55 gal208.198 L
100 gal378.541 L
500 gal1,892.71 L
1,000 gal3,785.41 L

Frequently asked questions

How many liters are in a US gallon?

There are 3.78541 liters in a US gallon (1 gal = 3.78541 L).

How do I convert US gallons to liters?

Multiply the number of US gallons by 3.785411784. To convert 1 gal to liters: 1 × 3.785411784 = 3.78541 L.

Is the Gallons to Liters conversion exact?

Yes. Both units are defined exactly, so 1 US gallon is exactly 3.785411784 liters. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 gal in liters?

1 gal = 3.78541 L.

How do I convert liters back to US gallons?

Use the reverse relationship: 1 L = 0.264172 gal. The Liters to Gallons page has a converter and a full table.

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