420 kg cement how many cubic feet?
wet or dry? assuming dry: But there are many unknowns, see below. I'll take a number of 1000 kg/m? and you can change as needed 420 kg / 1000 kg/m? = 0.4 m?, which converts to 14 ft? Cement (finely ground gray or white powder used to bind concrete mixtures) weighs between 830 kg/m? and 1650 kg/m? depending on its handling. The weight of cement that has been pneumatically loaded into a cement silo may be as low as 830 kg/m?, while cement that has been stored for a period of time exposed to vibration may be as heavy as 1650 kg/m?.