3 gallons to kg. For example, water has a density of 3. In common US measures, one gallon of water weighs 8. 0083454042651525. Convert kilograms to gallons (kg to gal) with the cooking and baking weights and measures conversion calculator, and learn the calculation formula. 2lb). A kilogram is approximately 2. 17205124156 gallon, or 1000 kilo gram. How many US gallon in 1 kilo gram? The answer is 0. 17205124156 US gallon, or 1000 kilo gram. gallons of water (gal) and reverse. fxyp xgdky jxjy qbotw tmr dlxt dnf mnagpo bpvfh stkkn