June1814: 00-15: 40. According to the 2022 senior high school entrance examination time released by Tianjin Education Bureau, we can know that the math time of senior high school entrance examination in Tianjin is June 18, 14:00- 15:40. Tianjin, also known as Jingu and Jinmen, is a provincial administrative region, a municipality directly under the Central Government, a national central city and a megacity in People's Republic of China (PRC).