Gallon to Liter Converter

Convert US liquid gallons to liters (gal to L). Very useful for fuel and chemical volume estimates. Check the dynamic mathematics formula below.

Input Amount

Gallon (US) (gal)

Output Result

Liter (L)

Real-time Step-by-Step Solver

Formula: Multiply the Gallon (US) value by 3.785412.

Input: 1 gal. Output: 0 L.

This conversion applies the exact unit ratio from Gallon (US) to Liter for precise and consistent results.

A US liquid gallon is exactly 3.785411784 liters. To convert, multiply by 3.7854.

Compare the output with other units in the Volume & Capacity category.

gal =

Milliliter (ml)3,785.41178

Liter (L)3.78541

Cubic Meter (m³)0.00379

Teaspoon (US) (tsp)768

Tablespoon (US) (tbsp)256

Cup (US) (cup)16

Pint (US) (pt)8

Quart (US) (qt)4

Gallon (US) (gal)1

Cubic Inch (in³)231

Cubic Foot (ft³)0.13368

Cubic Yard (yd³)0.00495

Oil Barrel (bbl)0.02381

Fluid Ounce (US) (fl oz)128

Acre-Foot (ac-ft)0

Bushel (US) (bu)0.10742

Peck (pk)0.42968

Cord (firewood) (cord)0.00104

Hectoliter (hl)0.03785

Deciliter (dl)37.85412