The ancient unit of measurement called the cubit is not standardized, so it does not convert exactly to any modern unit.
The definition of the cubit is the length of the king's forearm and hand from the end of the elbow to the tip of the longest finger. So under different kings the cubit changed in length. Try measuring your forearm to determine your personal cubit.
Some commonly used approximations of the length for the cubit has been roughly 17.5 inches, 18 inches, and 19.7 inches.
First there a UK cubits, long cubits, greek cubits, etc. Now, 1 Greek cubit computes to about 462.788 mm.
20.4 inches is the same as 20 13/32 I believe
5.71 ft http://www.sciencemadesimple.com/conversions.html
I Kings Chapter 61 And it came to pass in the four hundred and eightieth year after the children of Israel were come out of the land of Egypt, in the fourth year of Solomon's reign over Israel, in the month Zif, which is the second month, that he began to build the house of the LORD.2 And the house which king Solomon built for the LORD, the length thereof was threescore cubits, (90 Feet) and the breadth thereof twenty cubits, (30 Feet) and the height thereof thirty cubits (45 Feet).3 And the porch before the temple of the house, twenty cubits (30 Feet) was the length thereof, according to the breadth of the house; and ten cubits (15 Feet) was the breadth thereof before the house.4 And for the house he made windows of narrow lights.5 And against the wall of the house he built chambers round about, against the walls of the house round about, both of the temple and of the oracle: and he made chambers round about:6 The nethermost chamber was five cubits (7.5 Feet) broad, and the middle was six (9 feet) cubits broad, and the third was seven cubits (10.5 Feet) broad: for without in the wall of the house he made narrowed rests round about, that the beams should not be fastened in the walls of the house.
The Great Pyramid of Giza id 440 royal cubits (ie 230.4 metres or 755.9 ft) long at each of the four sides of its base (a royal cubit measures 0.524 metres). Thus its perimeter is 921.6 meters or 1760 royal cubits.
54 inches is 2.7432 cubits.
There are 18 inches in one cubit. Therefore, 14.2 cubits is equal to 14.2 x 18 = 255.6 inches.
There are 18 inches in one cubit. Therefore, 15 cubits is equal to 15 x 18 = 270 inches.
A cubit is 18 inches, so 2.25 feet would be 1.5 cubits.
It was measured in cubits (about 18 inches).
This is from a Bible dictionary: The ordinary unit of length among the Hebrews; originally the distance from the elbow to the tip of the fingers. It varied in length, from 17 1/2 inches in the 8th century BC. to 21 1/2 inches in time of our Lord.
To convert cubits to feet you need to multiply the origin by 1.4999999999999982
A cubit equal 18 inches, so that would be 450 feet by 75 feet by 45 feet.
There is no exact measure for a cubit. A cubit is a measure of a man's forearm. It usually varies from about 18 inches to 22 inches. Using the average of 20 inches, you are looking at 400 inches. Again, this is not an exact.
5 feet and 11 inches
1 inch is about 0.0508 cubits.
A score is the same as 20, so threescore is 20x3=60 A cubit is an ancient form of measurement of length based of the length of the forearm. This, of course, means that the actual length of a cubit depends on average lengths. which is about 18-22 in. long. Thus, threescore cubits equals anywhere from 1080-1320 In.