How many liters is 100 gallons?

100 gallons is equal to 378.54 liters. To convert, multiply the gallon value by 3.78541.

What is the formula to convert gallons to liters?

Multiply the gallon value by 3.78541. For example, 100 gallons = 378.54 liters.

100 gal = 378.54 L

100 gallons is equal to 378.54 liters. This conversion uses the standard volume conversion factor between gallons and liters.

Multiply the gallon value by 3.78541

100 gal = 378.54 L

US fuel economy is measured in miles per gallon, while most countries use liters per 100 km.
A standard water cooler jug holds 5 US gallons (about 18.9 liters).

Need a different value? Use our full gallons to liters converter →