# How much does one cubic inch of water weigh?

1 US gallon of water weighs 8.33 pounds at 60 degrees F. There are 231 cubic inches of water per gallon, so 8.33 pounds divided by 231 = .03606--> pounds per cubic inch.

### How much water would fit into a cup that was 1 cubic centimeter and How much would this water weigh?

### How much does 1 inch by 1inch by 1 inch of water weigh?

A1. Being 2.54x2.54x2.54 cm3 it must weigh 2.54x2.54x2.54 grams. A2. And as you know, a gallon of water weighs 10 lbs, and there are 6.25 gallons of water in a cubic foot. And a cubic foot contains 12^3 cubic inches = 1728 cu in. So we have more than enough data, so a cubic inch is 1/1728 of a cubic foot, and a cubic foot weighs 62.5 lbs. So just divide 62.5 by 1728, and…

### How much does a cubic foot of quarter inch ball bearings weigh?

If you mean a container with a volume of 1 cubic foot, then: 1/4 inch ball = 0.0082 cu. inch weigh of each ball (steel) = 0.0023 pounds approx. 73.6 balls per cubic inch (allowing for spherical interlocking) 1728 cubic inches ( one cubic foot) x 73.6 x 0.0023 = 292 pounds. So a cu. ft. container will hold close to 300 pounds of quarter inch steel balls.