How many kilometers is it from Hong Kong to Macau?

It is about 23 1 km from Hong Kong to Macau.

The geographical coordinates of Hong Kong are east longitude 1 14 15' and north latitude 22 15'. It is located in the south of China, east of the Pearl River Estuary, across the sea from China and Macau to the west, adjacent to Shenzhen, Guangdong Province to the north, and Wanshan Islands to Zhuhai, Guangdong Province to the south, about 200 kilometers away from Guangzhou, Guangdong Province. The regional scope includes Hong Kong Island, Kowloon, New Territories and 262 surrounding islands.

Location and territory of Macao

People's Republic of China (PRC) and Macao Special Administrative Regions (latitude 2211'and longitude 1 13' 33') are located on the southeast coast of Chinese mainland, the west coast of the Pearl River Delta, and the east coast faces Hong Kong across the sea. Macau Peninsula in the north connects Zhuhai City, Guangdong Province, and Taipa and Green Ring in the south.