UnichronoTime zone converter
UTC to JST
Japan Standard Time (JST) is 9 hours ahead of Coordinated Universal Time (UTC) all year.
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- 1Type a place, a zone or a time
- 2Drag the hours: every clock moves together
- 3Share the link or add it to your calendar
UTC to JST, hour by hour
Each hour of the day in Coordinated Universal Time, and the time in Japan Standard Time at that moment.
| UTC | JST |
|---|---|
| 12:00 am | 9:00 am |
| 1:00 am | 10:00 am |
| 2:00 am | 11:00 am |
| 3:00 am | 12:00 pm |
| 4:00 am | 1:00 pm |
| 5:00 am | 2:00 pm |
| 6:00 am | 3:00 pm |
| 7:00 am | 4:00 pm |
| 8:00 am | 5:00 pm |
| 9:00 am | 6:00 pm |
| 10:00 am | 7:00 pm |
| 11:00 am | 8:00 pm |
| 12:00 pm | 9:00 pm |
| 1:00 pm | 10:00 pm |
| 2:00 pm | 11:00 pm |
| 3:00 pm | 12:00 am (next day) |
| 4:00 pm | 1:00 am (next day) |
| 5:00 pm | 2:00 am (next day) |
| 6:00 pm | 3:00 am (next day) |
| 7:00 pm | 4:00 am (next day) |
| 8:00 pm | 5:00 am (next day) |
| 9:00 pm | 6:00 am (next day) |
| 10:00 pm | 7:00 am (next day) |
| 11:00 pm | 8:00 am (next day) |
Working hours overlap
When 9 am – 5 pm on both sides meet, in each side's own time.
| January | July | |
|---|---|---|
| Coordinated Universal Time | No overlap | No overlap |
| Japan Standard Time | No overlap | No overlap |
About these abbreviations
- UTC: Coordinated Universal Time, the reference every other offset counts from. It never changes.
- JST: Japan Standard Time, UTC+9 all year.
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