What is the meaning of seven feet for a seven-foot man in ancient times?

Seven feet came from ancient times, when the "ruler" was shorter than the "ruler" now. In ancient times, one foot was about 26 cm, and 7 feet was 26 times 7, 182 cm. If a person who is seven feet tall is 182 cm tall, he can look down on the sky and become a real person. Note: One foot in Shang Dynasty is equivalent to16.95cm today. According to this amount, people are about ten feet tall, so they are called "husbands".

One foot in the Zhou Dynasty was 23. 1 cm.

In the state of Qin, one foot is about 23.6438+0 cm.

One foot in the Han Dynasty was about 2 1.35-23.75 cm.

The reflection, today's 1 foot is 24.2 cm.

South, 1 ft, about 25.8 cm.

During the Northern Wei Dynasty, one foot was equivalent to 30.9 cm now.

One foot in the Sui Dynasty was 29.6 cm long.

One foot 30.7 cm in the Tang Dynasty.

During the Song and Yuan Dynasties, one foot was equivalent to 3 1.68 cm.

The wooden ruler was 3 1. 1 cm in Ming and Qing dynasties, 34. 1 cm in Qing dynasty, and 35 cm in Qing dynasty.

Extended data

The seven-foot man comes from the ancient Tang poem "In ancient times, there was a man who was sent abroad".

Once upon a time there was a man in Guyi who was sent on a military mission.

Author: Li Qi

Dynasty: Tang Dynasty

Ladies and gentlemen, when the country is heavy and the military expedition, it's your turn to gallop at an early age.

I often compete with others at once, and I never cherish my seven feet.

To fight bravely, no one dares to come forward to recruit; He has a dignified look and a beard as lush as a hedgehog.

There are dark clouds under the mountain and white clouds on the mountain, but how can a person go back before serving his sentence? .

A young woman in Liaodong, 15 years old, can play the pipa, sing and dance.

Today, with the music of Qiangdi playing, all the soldiers were moved to tears.

Vernacular interpretation: A man should attach importance to state affairs from an early age, join the army on an expedition, and gallop in Youyan. I often ride horses to compete with others and never cherish my seven-foot body. Fighting bravely, no one dares to go forward and recruit; He is very imposing, and his beard is like hedgehog's hair. There is yellow sand under Gansu, and white clouds are flying above it. If you don't repay the court, how can you repay it easily? Liaodong young woman is fifteen years old. She plays the pipa very well and can sing and dance well. Today, I played a tune with Qiangdi, which moved all the soldiers to tears.

References:

Baidu encyclopedia-seven-foot man