Other contributors have said "How many litres in a gallon?" is the same question as "How many liters are in a gallon?"

How many liters are in a gallon?

In: Volume
Answer:
US Gallons are different than imperial gallons.
1 Imperial gallon = 4.54609188 litres
1 US gallon = 3.78541178 litres

There are approx. 3.785 liters (US) to a gallon.
There are approx. 4.546 litres (UK) to a gallon.

Note that a liter is a metric measure and is the same worldwide.
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First answer by Daviduk99. Last edit by Jkmyoung. Contributor trust: 404 [recommend contributor recommended]. Question popularity: 180 [recommend question].
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