What is 16 oz of water weight?

16 oz of water is equivalent to 1 pound or 0.45 kilograms. This is because 1 fluid ounce of water weighs approximately 0.0625 pounds or 0.028 kilograms. It is important to stay hydrated by drinking enough water throughout the day, and the recommended daily water intake for adults is around 64 ounces or 8 cups.