yard
A cubic cubit is an ancient Egyptian measurement of volume. An example 1 cubic cubit is equal to 144 litres.
China
One cubit is equal to 18 inches. There are 2.54 centimetres in one inch. Therefore, one cubit is equal to 18 x 2.54 = 45.72 centimetres.
Since it was based on the length of a forearm, it wasn't precise enough or standardized.
"cubit feet" is nonsense; there's no such measurement. "cubic feet" is a valid unit of measurement, but it's a volume measurement and cannot be converted into pounds, a weight measurement.
yard
cubit
A cubic cubit is an ancient Egyptian measurement of volume. An example 1 cubic cubit is equal to 144 litres.
If you meant "cubic yard," then there are 27 cubic feet in 1 cubic yard. If you meant "cubit yard," then there is no such measurement. However, one cubit is equal to 1/2 yard, which is equal to 1 and 1/2 feet.
China
The unit of measurement called the span is equal to 9 inches. There are 2 spans in one cubit.
CUBIT
The oldest known standard of measurement is the cubit, which was used in ancient Egypt and Mesopotamia. The cubit was typically the length of the forearm from the elbow to the tip of the middle finger.
The Royal Cubit - 52.4 cm, the average length of a man's forearm.
CFM is a measurement of airflow = Cubit feet/minute
One cubit is equal to 18 inches. There are 2.54 centimetres in one inch. Therefore, one cubit is equal to 18 x 2.54 = 45.72 centimetres.