3.78 liters
One gallon is equivalent to approximately 3.78541 liters.
About 3.785 Litre= 1Gallon (US) About 4.5 Litre= 1 Gallon (UK)
In the UK 4.54609 liters equals one gallon. This is the same in the United States. No it's not the same as in the states is 3.79 litters in one galon and really don't know why.l need an answer.
1 gallon equals 1 gallon.
1
4.8038
no 1 gal = 3.78 L 1 L = 0.26 gallon
12
Four quarts equals one gallon.
2
4 quarts
1 US gallon = 128 fluid ounces