Converters

Gallons to Liters Converter

Convert gallons to liters instantly. 1 gallon (us) = 3.78541 liters.

From

3.78541

1 gal = 3.78541 L

Common conversions

From 1 gallons

Liters (L)3.78541
Milliliters (mL)3785.41
Cubic Meters (m³)0.00378541
Cubic Centimeters (cm³)3785.41
Quarts (qt)4
Pints (pt)8
Cups (cup)16
Fluid Ounces (fl oz)128
Tablespoons (tbsp)256
Teaspoons (tsp)768

Popular volume conversions

Liters → Gallons Gallons → Liters Milliliters → Fluid Ounces Fluid Ounces → Milliliters Liters → Quarts Cups → Milliliters Tablespoons → Milliliters Teaspoons → Milliliters Milliliters → Liters Gallons → Quarts Liters → Cubic Meters Cubic Meters → Liters

Method

How it works

Liters = Gallons × 3.785411784

Multiply the number of gallons by 3.785411784 to get liters. To go back, multiply by 0.2641720524. Examples: 1 gal = 3.78541 L · 5 gal = 18.9271 L · 10 gal = 37.8541 L · 100 gal = 378.541 L.

FAQ

Frequently asked

How many liters are in a gallon (us)?

1 gallon (us) = 3.78541 liters.

What is the formula to convert gallons to liters?

Liters = Gallons × 3.785411784

Is this conversion exact?

The conversion factor between gallons and liters is defined by international standards and is exact to at least 10 significant figures here.

Can I convert in the opposite direction?

Yes — use our Liters to Gallons converter, or multiply your value by 0.2641720524.

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