1 gallon to liters

"Gallons to Liters" Calculator
Convert
gal to Liters

How many liters is 1 gallon?

Answer

1 gal ≈ 3.79 L

US gallon = 3.785411784 L; UK (imperial) gallon = 4.54609 L. In UK gallons: 1 UK gal ≈ 4.55 L.

galL01202461 gal3.79 L

1 gal × 3.785411784 ≈ 3.79 L

See Also

FAQ

How many liters is 1 gallon?

1 gal ≈ 3.79 L

What is the formula to convert 1 gallon to liters?

To convert US gallons to liters, multiply the gallon value by 3.785411784. So 1 gal × 3.785411784 ≈ 3.79 liters.

How many gallons is 3.79 liters?

3.79 liters is about 1 US gallon: divide liters by 3.785411784 to convert back.

How can you estimate 1 gallon in liters without a calculator?

Multiply by 4 and take 5 % off, which is the same as multiplying by 3.8: that gives about 3.8 L against about 3.79 L. The shortcut always lands about 0.4 % high.