How many quarters in one gallon? Leave a Comment / GeneralGreatest ReplyThere are 4 quarters of a gallon in a gallon.Read More: What tims is 9pm PST in Central time? How many linear ft in 1 acre? Related posts:What is an opposite word for reap? How much is 50kg in lbs? How tall is 140cm? Symbol for nanometer? Why was the Berlin Wall built? READ: Is there other way to spell weight?