How much is 5 gallons in liters?

5 gallons is 18.9271 liters (rounded).

Instant conversion · computed exactly

Unit conversion

5 gallons = 18.9271 liters

5 gallons is 18.9271 liters (rounded to 4 decimal places). 1 gallons = 3.78541 liters.

Computed exactly in the Seeked server — no estimation, always current. Search “5 gallons to liters” for sources.