Question: 1 cup of water is equal to how many liters?
Answer: Cups to Liters Conversion 1 US Cup is equal to 0.2365882365 liter. To convert cups to liters, multiply the cup value by 0.2365882365 or divide by 4.2267528377. For example, to convert 10 cups to liters, divide 10 by 4.2267528377, that makes 2.365 liters equal to 10 cups.