Quick Answer: How Did Chinese Currency Change?
Chinese currency history includes valued shells, cast coins, notes and silver paid by weight. These forms overlapped. Some worked well for ordinary purchases, others for large payments, official revenues or the movement of value over long distances.[1][2][3][4][6]
- Early exchange: Cowrie shells appear in records of gifts and payments. Later states cast distinct forms of metal money.[1][2]
- Coins: The Qin made the round, square-holed banliang (半两, bànliǎng) standard across its newly unified empire.[1]
- Notes: Early Song paper money grew out of a regional system in Sichuan. The Yuan issued notes on a wider scale, and the Ming printed their own notes.[3][4][5]
- Silver: People continued to use weighed silver alongside copper-alloy cash, especially for substantial transactions and taxes.[1][6][7]
A denomination on an object records a unit of value. Its role in everyday exchange depended on the place, time and conditions of circulation.[1][3][4][6]

A surviving Ming note pictures a string of coins. A later silver ingot carries a mark for a tax payment. These objects refer to two ways of expressing value, one through a counted unit and the other through weighed metal. They show why currency belongs to the history of administration and trade as much as to the history of objects in China.[5][7]
Cowries and the First Coin Traditions
Inscriptions on early Chinese bronze vessels mention strings of cowrie shells as gifts and eventually as payments. Cowries were valued and could be counted in groups. The inscriptions show their role in particular recorded transactions and exchanges.[1]
Metal money took different shapes in different states. Some examples resembled spades or knives. The Smithsonian uses their cast shapes and marks, including inscriptions referring to issuing places or authorities, to distinguish them from working tools. The British Museum’s examples from the state of Chu include bronze pieces modeled on cowries and a piece of spade money. Those different forms could circulate within a shared region.[1][2]
How Round Cash Became Familiar
After Qin Shi Huang unified the rival states in 221 BCE, the Qin dynasty made its banliang the standard coin. The name means half a liang, a historical unit of weight. The round outline and square hole remained familiar in later Chinese coinage even when inscriptions and nominal weights changed.[1]
Cash coins could be used individually or strung together. A string, or guan (贯, guàn), was conventionally reckoned at a thousand coins. The British Museum notes that actual strings could contain fewer. A written unit in an account and the exact number of pieces handed over could therefore differ.[1]
Paper Money from the Song to the Ming
In Song del Norte Sichuan, heavy iron coins made large payments cumbersome. Merchants began issuing paper bills known as jiaozi (交子, jiāozǐ). Some issuers later could not meet their obligations. The state took over issuance in the 1020s. The bills became important in regional payments, including official transactions. Their circulation depended on institutions and acceptance as much as on the convenience of paper. Other notes and official systems developed later, linking the history of money to the history of Chinese paper.[3][4]
The Yuan dynasty issued notes that circulated across a much larger area. An early Yuan issue introduced under Kublai was pegged to silver. A paper payment could therefore be defined in relation to metal, even when the object passing from one person to another was a note. The Ming began issuing its own Great Ming Circulating Treasure Note (大明通行宝钞, Dà Míng Tōngxíng Bǎochāo) in 1375. On one surviving note, a printed picture shows a string of one thousand coins, the value stated on its face. The image identifies the unit in which the note was denominated. Text on the note authorized circulation alongside bronze coins, and the specimen also carries official seals.[4][5][6]
Why Silver and Cash Circulated Together
Silver gained importance in Ming and Qing China. Payments in silver could be measured by weight, whereas cash coins could be counted or reckoned in strings. Chinese silver ingots are often called sycee in English. One familiar ingot form is known as yuanbao (元宝, yuánbǎo). An ingot could carry information about its maker or intended use. These arrangements gave merchants several ways to settle different kinds of payment.[1][6][7]
One silver ingot in the British Museum was made to pay a tax for Taigu County in Shanxi during the Daoguang period of the Qing dynasty. The museum catalogue identifies it as a 50-liang ingot. Its weight and inscription connect the metal to a specific fiscal obligation. The ingot’s denomination refers to weight, while the earlier paper note describes its value through a count of cash coins.[5][7]
Imported silver coins could enter this monetary world too. A museum study of hoards from Fujian describes examples with marks added by local money shops. Some pieces were cut into smaller portions. The marks and cuts show how a coin made elsewhere could be used locally for the silver it contained.[7]
Modern Banknotes and Historical Imagery
The People’s Bank of China began issuing renminbi (人民币, rénmínbì) in December 1948. Later notes carried different images. The fifth-series 50-yuan banknote issued in 2001, for example, depicts Mao Zedong on the front and the Potala Palace on the reverse. Like the drawing on the Ming note, the design had an audience. In this example the portrait and palace make people and places part of the public imagery of currency.[8][9]
FAQs About Chinese Currency History
Were cowrie shells used as money in ancient China?
Early inscriptions record cowries as gifts and payments. Their precise use depended on the transaction, and they predate the spread of cast coinage.
Did paper money replace metal money?
Paper bills circulated under the Song, Yuan and Ming in different ways. Coins and weighed silver remained important in many places and transactions.
Was a string of cash always exactly 1,000 coins?
A guan was conventionally reckoned as one thousand coins, but an actual string could contain fewer.
Fuentes
[1] British Museum. Money Gallery Guide
[2] Smithsonian National Museum of American History. Call a Spade a Spade, or a Coin
[3] Cambridge University Press. Northern Song Monetary Policy and the Invention of Paper Currency in Sichuan
[4] The Economic History Review. The Rise and Fall of Paper Money in Yuan China, 1260–1368
[5] British Museum. Great Ming Circulating Treasure Note
[6] Smarthistory. Ming Banknote
[7] Royal College of Art Research Repository. China’s 1800s, Figure 147: Qing Silver Tax Ingot
[8] National Museum of China. Notes and Specimens from the First Series of Renminbi
[9] People’s Bank of China. Introduction to the Fifth-Series 50-Yuan Note