A jiao (/dʒaʊ/ JOW; Chinese: 角, or in Wade–Giles, chiao), or mao (Chinese: 毛) (Cantonese: hou [Chinese: 毫]), is a unit of currency used in China, including the Mainland, Taiwan, Hong Kong, and Macao. One jiao is equal to 1⁄10 of a yuan or 10 fēn (分).