JST is UTC+9, 9 hours ahead of UTC. It stands for Japan Standard Time.
JST stands for Japan Standard Time and is UTC+9, which is 9 hours ahead of UTC.
The places that use JST do not change their clocks for daylight saving time, so the offset stays UTC+9 all year.
Cities that use JST: Osaka, Tokyo, Sapporo, Nagoya, Fukuoka, Yokohama, Kobe, Kyoto, Sendai, Hiroshima, Naha, Kumamoto, Kanazawa.
| When it is… | 9:00 AM JST | 12:00 PM JST | 5:00 PM JST |
|---|---|---|---|
| UTC | 12:00 AM | 3:00 AM | 8:00 AM |
| PST (Pacific) | 4:00 PM (-1 day) | 7:00 PM (-1 day) | 12:00 AM |
| MST (Mountain) | 5:00 PM (-1 day) | 8:00 PM (-1 day) | 1:00 AM |
| CST (Central US) | 6:00 PM (-1 day) | 9:00 PM (-1 day) | 2:00 AM |
| EST (Eastern) | 7:00 PM (-1 day) | 10:00 PM (-1 day) | 3:00 AM |
| CET (Central Europe) | 1:00 AM | 4:00 AM | 9:00 AM |
| EET (Eastern Europe) | 2:00 AM | 5:00 AM | 10:00 AM |
| IST (India) | 5:30 AM | 8:30 AM | 1:30 PM |
| AEST (Sydney) | 10:00 AM | 1:00 PM | 6:00 PM |
JST stands for Japan Standard Time.
JST is UTC+9.