1 liter equals 0.264172 US gallons. To convert liters to US gallons, multiply the liter value by 0.264172. For quick reference: 1 L = 0.264172 gal, 5 L = 1.32086 gal, 10 L = 2.64172 gal, 100 L = 26.4172 gal.
FormulaUS gallons = Liters × 0.264172
Quick
How to convert liters to US gallons
1
Take your value
Start with your value in liters.
2
Multiply by 0.264172
Multiply the liter value by 0.264172. This is the exact conversion factor from liters to US gallons.
3
Read the result
The product is your value in US gallons. For example, 5 L × 0.264172 = 1.32086 gal.
Conversion formula
The exact factor from liters to US gallons is 0.264172.
US gallons = Liters × 0.264172
Liters to US gallons conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from liters to US gallons
Liters (L)
US gallons (gal)
0.1 L
0.026417 gal
0.25 L
0.066043 gal
0.5 L
0.13209 gal
1 L
0.26417 gal
1.5 L
0.39626 gal
2 L
0.52834 gal
2.5 L
0.66043 gal
3 L
0.79252 gal
4 L
1.0567 gal
5 L
1.3209 gal
6 L
1.585 gal
7 L
1.8492 gal
8 L
2.1134 gal
9 L
2.3775 gal
10 L
2.6417 gal
12 L
3.1701 gal
15 L
3.9626 gal
20 L
5.2834 gal
25 L
6.6043 gal
30 L
7.9252 gal
40 L
10.567 gal
50 L
13.209 gal
60 L
15.85 gal
75 L
19.813 gal
100 L
26.417 gal
125 L
33.022 gal
150 L
39.626 gal
200 L
52.834 gal
250 L
66.043 gal
300 L
79.252 gal
400 L
105.67 gal
500 L
132.09 gal
600 L
158.5 gal
750 L
198.13 gal
1000 L
264.17 gal
1500 L
396.26 gal
2000 L
528.34 gal
2500 L
660.43 gal
3000 L
792.52 gal
4000 L
1056.7 gal
5000 L
1320.9 gal
7500 L
1981.3 gal
10000 L
2641.7 gal
15000 L
3962.6 gal
20000 L
5283.4 gal
25000 L
6604.3 gal
30000 L
7925.2 gal
40000 L
10567 gal
50000 L
13209 gal
100000 L
26417 gal
Real-world reference
A standard bottle of soda is about 2 L. A car's engine is typically 1.5–3 L. A bathtub holds around 80–150 L. In US gallons, that gives you: 1 L = 0.264172 gal, 10 L = 2.64172 gal, 100 L = 26.4172 gal.
Frequently asked questions
How many US gallons are in 1 liter?
1 liter equals 0.264172 US gallons.
How do I convert liters to US gallons?
Multiply the liter value by 0.264172. So x L × 0.264172 = the equivalent in gal.
What is 5 liters in US gallons?
5 liters equals 1.32086 US gallons.
What is 10 liters in US gallons?
10 liters equals 2.64172 US gallons.
What is 100 liters in US gallons?
100 liters equals 26.4172 US gallons.
How do I convert back from US gallons to liters?
Multiply the US gallon value by 3.78541. For example, 1 gal = 3.78541 L.
Is the liter bigger than the US gallon?
No. 1 liter is smaller than 1 US gallon. It takes 3.78541 liters to equal 1 US gallon.
Are these conversion factors exact?
Yes. The factor of 0.264172 is derived directly from the SI definitions of liter and US gallon.
About the liter and the US gallon
The liter
The liter (L) is a metric unit of volume defined as exactly one cubic decimeter (1 dm³). Although not an SI base unit (the SI unit of volume is the cubic meter), it is the most common metric volume unit in everyday life, used for beverages, fuel, and chemistry. One liter of pure water at 4 °C weighs almost exactly one kilogram.
The US gallon
The US liquid gallon equals exactly 3.785411784 liters, defined as 231 cubic inches. It is the standard fuel and milk unit in the United States. The US gallon is about 16.7% smaller than the UK (imperial) gallon (4.54609 L), so quoting fuel economy as 'mpg' without specifying the gallon can mislead by a wide margin.