how many mL''s in a gallon of water? | Yoo Answers
Jun 27, 2006· how many mL''s in a gallon of water? Answer Save. 10 Answers. Relevance. kotenok. 1 decade ago. ... there are Liters per gallon and 1000 milliliters per Liter. therefore, there are 3785 mL in a gallon of anything (this is measurement of volume therefore the substance does not matter). 0 5 0.