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On 16 February 1929, the Nationalist government adopted and promulgated The Weights and Measures Act [2] to adopt the metric system as the official standard and to limit the newer Chinese units of measurement (Chinese: 市用制; pinyin: shìyòngzhì; lit. 'market-use system') to private sales and trade in Article 11, effective on 1 January ...
A cun (Chinese: 寸 ts'wun; Pinyin cùn IPA |mi=), often glossed as the Chinese inch, is a traditional Chinese unit of length.Its traditional measure is the width of a person's thumb at the knuckle, whereas the width of the two forefingers denotes 1.5 cun and the width of four fingers (except the thumb) side-by-side is 3 cuns. [1]
Li or ri (Chinese: 里, lǐ, or 市里, shìlǐ), also known as the Chinese mile, [citation needed] is a traditional Chinese unit of distance. The li has varied considerably over time but was usually about one third of an English mile and now has a standardized length of a half- kilometer (500 meters or 1,640 feet or 0.311 miles ).
Joseph W. Dauben notes that in Shen's "technique of intersecting circles" formula, he creates an approximation of the arc of a circle s by s = c + 2v 2 /d, where d is the diameter, v is the versine, c is the length of the chord c subtending the arc. [48]
Nowaday, the mass of 1 fen equals 0.5 grams in mainland China, [2] 0.375 grams in Taiwan, [3] 0.37799 grams in Hong Kong, Singapore and Malaysia, [4] [5] [6] and 0.378 grams in Vietnam. [ 7 ] Fen is mostly used in the traditional markets, and famous for measuring gold, silver and Chinese medicines.
The Chinese tael was standardized to 50 grams in 1959. In Hong Kong and Singapore, it is equivalent to 10 mace (Chinese: 錢; pinyin: qián) or 1 ⁄ 16 catty, [2] [3] albeit with slightly different metric equivalents in these two places. These Chinese units of measurement are usually used in Chinese herbal medicine stores as well as gold and ...
The catty is traditionally equivalent to around 1 + 1 ⁄ 3 pound avoirdupois, formalised as 604.78982 grams in Hong Kong, [1] 604.5 grams historically in Vietnam, [2] 604.79 grams in Malaysia [3] and 604.8 grams in Singapore. [4] In some countries, the weight has been rounded to 600 grams (Taiwan, [5] Japan, Korea [6] and Thailand).
A mace (Chinese: 錢; pinyin: qián; Hong Kong English usage: tsin; [2] Southeast Asian English usage: chee [3]) is a traditional Chinese measurement of weight in East Asia that was also used as a currency denomination. It is equal to 10 candareens and is 1 ⁄ 10 of a tael or approximately 3.78 grams.