Chinese Yale (Cantonese) Pinyin (Mandarin) English Formal currency name 港元 / 港幣 góng yùn / góng bàih gǎngyuán / gǎngbì Hong Kong dollar Formal unit name :1 Formal unit name :​1⁄10 Formal unit name :​1⁄100 元 or 圓 毫 仙 yùn hòu sīn yuán háo xiān dollar dime cent Other unit names :1 Other unit names :​1⁄10 Other unit names :​1⁄100 蚊 角 分 mān gok fān wén jiǎo fēn dollar dime cent