1 US gallon is 3.8 litres. 1 Imp gallon is 4.5 litre
There are 3.7854 liters in a gallon of water
About 3.785 liters per gallon.
Four quarts of water is equivalent to one gallon, as there are four quarts in a gallon. In liters, this is approximately 3.78 liters. Therefore, if you have four quarts of water, you have one gallon or about 3.78 liters.
One Imperial gallon is about 4.546 liters.
One Imperial gallon is 4.54609 liters.
It takes about 7.57 1/2-liters to make one US gallon.
One gallon of water is equivalent to 3.785 liters. Therefore, approximately 0.757 5-liter water bottles equal one gallon of water.
It takes about 3.785 liters to make one US gallon or4.546 liters to make one UK gallon.
1 US gallon = 3.7854118 liters 1 Imperial gallon = 4.54609 liters1 gal = 3.785 litreshttp://calculator-converter.com/gal_to_l_convert_gallon_to_liter_conversion_calculator_gal_litre.php
4 LITERS 1 Gallon = 3.785411784 Liters
One gallon is 3.78541178 Liters You have 3 liters. You need roughly another 3/4 of a liter to have a gallon.
3.78 litre in a US gallon.