Zi Shi (23-1 o'clock) Chou Shi (1-3 o'clock) Yin Shi (3-5 o'clock) Mao Shi (5-7 o'clock) Chen Shi (7-9 o'clock) Si Shi (9-11 o'clock) Noon hour (11-13 o'clock), Wei hour (13-15 o'clock), Shen hour (15-17 o'clock), You hour (17-19 o'clock), Xu hour (19-21 o'clock), Hai hour (21-23 o'clock)

According to the Heavenly Stems and Earthly Branches: 7-9 am in the morning, 9-11 am in the morning, 11-13 pm in the afternoon, 13-15 pm in the afternoon, 15-17 pm in the evening, 17-19 pm in the evening, 19-21 pm in the evening, and 21-23 pm in the late night. pm.Midnight 23-1pm