Centimetres and kilograms cannot be compared, centimetres is the measurement of length, and kilograms is the measurement of weight.
135/2.54 = about 53 inches which is 4 feet 5 inches
Inches cubed x 16.387 = cm cubed
0.1m^3
divide number by 1000
62.4 pounds per feet cubed converts to about 1000kg per meter cubed.
When you convert grams to kilograms you divide your number with 1000. In this case the answer will be 0.625 kilograms.
Divide by 10^3
1 milliliters = 0.0610237441 inches cubed
Multiply the cubic inches by 16387.064
To convert pounds to kilograms, you can multiply the weight in pounds by 0.453592. This will give you the equivalent weight in kilograms.
To convert 40 pounds per cubic foot to kilograms per cubic meter, you would multiply by 16.0185. Therefore, 40 pounds per cubic foot is equivalent to approximately 641.48 kilograms per cubic meter.
Density = m/v right? Find the density of ice (easy google search), you have the volume, then solve for mass. Remember to convert ft cubed into meters cubed and make sure other units are the same.