Convert Gallons to Liters

1 gal = 3.78541 L

Conversion Formula

1 gal = 3.78541 L

Common Gallon to Liter Conversions

Gallons (gal)Liters (L)
0.51.8927
13.78541
27.57082
311.3562
415.1416
518.9271
1037.8541
1556.7811
2075.7082
2594.6352
50189.27
75283.906
100378.541
250946.352
5001892.7
7502839.06
10003785.41
25009463.52
500018927
1000037854.1

How to Convert Gallons to Liters

To convert gallons to liters, multiply the gallon value by 3.78541.

For example, 5 gallons is equal to 5 × 3.78541 = 18.9271 liters.

The gallon (gal) and the liter (L) are both units of volume. Understanding the relationship between these units is helpful for everyday conversions, scientific calculations, and engineering applications.

Understanding Gallons and Liters

What is a Liter (L)?

The liter (L) is a metric unit of volume equal to 1,000 milliliters or one cubic decimeter.

Liters are the global standard for measuring beverages, fuel, and liquid products.

Frequently Asked Questions

How many Liters are in 1 Gallon?

1 Gallon (gal) is equal to 3.78541 Liters (L).

How do I convert Gallons to Liters?

To convert Gallons to Liters, multiply the value by 3.78541. For example, 10 gal = 37.8541 L.

How many Gallons are in 1 Liter?

1 Liter (L) is equal to 0.264172 Gallons (gal).

What is the formula to convert Gallons to Liters?

The formula is: Liters = Gallons × 3.78541. This means you multiply the number of Gallons by 3.78541 to get the equivalent in Liters.

How much is 100 Gallons in Liters?

100 Gallons (gal) is equal to 378.541 Liters (L). You can use the converter above for any custom value.

What is a Liter?

The liter (L) is a metric unit of volume equal to 1,000 milliliters or one cubic decimeter. Liters are the global standard for measuring beverages, fuel, and liquid products.

Is converting Gallons to Liters a common conversion?

Yes, converting between Gallons and Liters is a common volume conversion used in everyday life, science, and engineering. Our converter provides instant, accurate results.

Related Conversions

Conversion factors sourced from SI (BIPM) and NIST standards. Reviewed by the MicroCalcTools engineering team.

Last updated: April 2026