Gallon (US) to Liter Converter

Quick Answer

1 gal = 3.78541 L

Formula: Liter = Gallon (US) x 3.78541

Formula verifiedLive calculation
To (Liter)
3.78541L

Quick values

Gallon (US) to Liter Conversion Table

Gallon (US) (gal)Liter (L)
13.78541
27.57082
311.3562
415.1416
518.9271
622.7125
726.4979
830.2833
934.0687
1037.8541

Convert Gallon (US) to Other Culinary Volume Units

Frequently Asked Questions

How do you convert Gallon (US) to Liter?
Use the formula Liter = Gallon (US) x 3.78541. For example: 1 gal = 3.78541 L. Our calculator handles this automatically.
How many Liters in a Gallon (US)?
1 gal = 3.78541 L.
Why would I need to convert Gallon (US) to Liter?
Converting Gallon (US) to Liter is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.

Culinary Volume reference calculator

Reference factors

3.78541

L per gal

0.264172

gal per L

Contents

Formula audit

Liter = Gallon (US) x 3.78541

1 gal = 3.78541 L

Results use the shared conversion engine and retain the full conversion rule before display formatting.

Unit reference

CategoryCulinary Volume
Input unitGallon (US) (gal)
Output unitLiter (L)