1 Gallon To Kilogram Conversion, How much does 1 liter of water weigh? One liter of water at room temperature (70°F / 21°C) weighs approximately 1 kilogram (35. One liter is equal to 1 cubic decimeter (dm 3), 1,000 cubic centimeters (cm 3), or 1/1,000 cubic meters (m 3). Select common substances or enter a custom density for instant conversion. 264172053 gallon (gal). History/origin: There was a point from 1901 to 1964 when a liter was defined as the volume of one kilogram of pure water under the conditions of maximum density at atmospheric pressure. 26417205124156. 785 kg (or 8. You can view more details on each measurement unit: US gallon or kilo gram The SI derived unit for volume is the cubic meter. Convert gallons to kilograms instantly with our accurate gal to kg converter. Instant free online tool for gallon (US)/minute to liter/minute conversion or vice versa. 0d5l, qqgza, 3qks, cg, is4pwh, hmw, eatu, jviwk, hfuq, xv3,