For example the cubit was a unit that indicated the length from the elbow to the fingertips. It thereafter became ubiquitous in the ancient world.
Palm Unit Wikipedia
Body measurement cubit. The cubit was just one of numerous units of measurement based on the typical size of body parts. 1 using the human body as the reference. Here are a few more. Cubit is latin for elbow and is a term used in umbrella fashion to categorize measurements approximately the length from elbow to fingertip though these lengths range from anywhere around fifteen inches to twenty eight inches. This is a useful way of measuring cloth held center body to an outstretched hand two cubits or across the body to both outstretched hands four cubits as specified in exodus 26. A lick was used by the greeks to measure the distance from the tip of the thumb to the tip of the index finger.
The english yard could be considered a double cubit said to measure 12 palms about 90 cm or 36 inches measured from the center of a mans body to the tip of the fingers of an outstretched arm. Two are known from the tomb of maya the treasurer of the 18th dynasty pharaoh tutankhamun in saqqara. The cubit generally taken as equal to 18 inches 457 mm was based on the length of the arm from the elbow to the tip of the middle finger and was considered the equivalent of 6 palms or 2 spans. Pottery labeled bath that was dug up in tell beit mirsim in jordan has been found to hold about 5 gallons comparable to similar containers of the greco roman era with capacities of 568 gallons. 1000 paces was a mile. Although we might think there is an inescapable logic in dividing it in a systematic manner this ignores the way that measuring grew up with people measuring shorter lengths using other parts of the human body.
It is believed that almost all ancient linear measurements resulted from body proportions. The ancient roman soldiers marched in paces which were the length of a double step about 5 feet. The way base units of length have been determined has changed greatly over time. Today a cubit is about 18 inches. The ancient egyptian royal cubit meh niswt is the earliest attested standard measurecubit rods were used for the measurement of lengtha number of these rods have survived. It probably goes without saying that the unit foot was based on the length of a mans foot.
Long ago the base for reference was the human body. Cubit unit of linear measure used by many ancient and medieval peoples. Another was found in the tomb of kha in thebesfourteen such rods including one double cubit rod were described. The ancient egyptian units of measurement are those used by the dynasties of ancient egypt prior to its incorporation in the roman empire and general adoption of roman greek and byzantine units of measurementthe units of length seem to have originally been anthropic based on various parts of the human body although these were standardized using cubit rods strands of rope and official. This unit was used in ancient cultures in mesopotamia egypt and rome. Today a pace is the length of one step 2 1 2 to 3 feet.
Ancient pottery offers the best clues for archaeologists to determine some of these biblical volume capacities according to edwards and other sources. Using ancient pottery to measure volume. To measure smaller lengths required subdivisions of the royal cubit. It may have originated in egypt about 3000 bc.