The Bible says that the water rose 15 [fifteen] cubits high
15 cubits is about 24.61 feet.
There are 18 inches in one cubit. Therefore, 15 cubits is equal to 15 x 18 = 270 inches.
6 cubits = 9 feet (one cubits = 1.5 feet)
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.
the length of a cubit was measured as fingertips to elbows, now taken as 18" thus 3000 cubits is 2000 feet3000 cubits = 4500 feet
Threescore cubits is 60 cubits. One cubit is 1.5 feet. So:60 cubits x 1.5 feet = 90 feet
300 cubits or 350 cubits
First there a UK cubits, long cubits, greek cubits, etc. Now, 1 Greek cubit computes to about 462.788 mm.
60 inches, 1.524 meters, or 3.333 cubits
144 cubits is about 236.22 feet.
10,000 cubits = 4,572 meters.