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Gallons to Liters

Convert gallons (gal) to liters (L). Type in either box; the other updates as you go.

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1 gal = 3.7854118 L

1 gallon equals3.785411784 L
1 liter equals0.2641720524 gal
FormulaL = gal × 3.785411784

How to convert gallons to liters

To convert gallons to liters, multiply the number of gallons by 3.785411784.

L = gal × 3.785411784

Example

Convert 5 gallons to liters:

5 gal × 3.785411784 = 18.9271 L

Gallon to liter conversion chart

Gallons (gal)Liters (L)
1 gal3.785412 L
2 gal7.570824 L
3 gal11.35624 L
4 gal15.14165 L
5 gal18.92706 L
6 gal22.71247 L
7 gal26.49788 L
8 gal30.28329 L
9 gal34.06871 L
10 gal37.85412 L
12 gal45.42494 L
15 gal56.78118 L
20 gal75.70824 L
25 gal94.63529 L
30 gal113.5624 L
40 gal151.4165 L
50 gal189.2706 L
60 gal227.1247 L
70 gal264.9788 L
75 gal283.9059 L
80 gal302.8329 L
90 gal340.6871 L
100 gal378.5412 L
150 gal567.8118 L
200 gal757.0824 L
250 gal946.3529 L
500 gal1,892.706 L
1,000 gal3,785.412 L

Going the other way? See the liters to gallons chart.

Common gallons to liters conversions

Each value has its own page with the working, the answer in other units and nearby values.

About the units

Gallon (gal)

A US gallon is 231 cubic inches, about 3.785 liters. It is the unit for fuel and milk in the US. The imperial gallon is about 20% larger.

Liter (L)

A liter is the volume of a cube 10 centimeters on each side. It is the everyday metric unit for drinks and fuel.

Frequently asked questions

How many liters are in a gallon?

There are 3.785411784 liters in a gallon.

How many gallons are in a liter?

There are 0.2641720524 gallons in a liter.

How do you convert gallons to liters?

To convert gallons to liters, multiply the number of gallons by 3.785411784.

What is 5 gallons in liters?

5 gallons equals 18.9271 liters.

Convert between liters, gallons, cups, fluid ounces, tablespoons and cubic units. Open the volume converter to see a value in every unit at once.