To calculate the weight of a gallon of another liquid, you can use our gallons to pounds converter. How much does 1 liter of water weigh? One liter of water at room temperature (70°F / 21°C) weighs approximately 1 kilogram (35.2 ounces or 2.2lb). More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.