Noun
Japan Standard Time (uncountable)
The time zone that encompasses the segment of Japan, being nine hours ahead of Coordinated Universal Time.
At 02:45 Japan Standard Time (JST), the Japanese auxiliary cruiser Shinano Maru observed three lights on what appeared to be a vessel on the distant horizon and closed to investigate. Source: Internet
For example, the air attack on Pearl Harbor that began at 7:48 a.m. Hawaiian time on December 7, 1941, took place at 3:18 a.m. December 8 in Japan ( Japan Standard Time ). Source: Internet
Liftoff is timed for 6:58 a.m. Japan Standard Time on Monday. Source: Internet