Question

Which is greater 4 liters or 1 gallon​

Answer 1

4 liters are greater than 1 American Gallon

4 liters are less than 1 UK gallon

Explanation:

1 American gallon equals 3.78541 liters.

So 4 liters are greater, whereas

1 British gallon equals 4.546090 liters.

In this case 1 UK gallon is greater.