UTC to JST time difference
JST is 9 hours ahead of UTC.
Quick examples: 9:00 AM UTC = 6:00 PM JST · 12:00 PM UTC = 9:00 PM JST · 5:00 PM UTC = 2:00 AM JST
UTC to JST conversion table
| Coordinated Universal Time (UTC) | Japan Standard Time (JST) |
|---|---|
| 12:00 AM UTC | 9:00 AM JST |
| 1:00 AM UTC | 10:00 AM JST |
| 2:00 AM UTC | 11:00 AM JST |
| 3:00 AM UTC | 12:00 PM JST |
| 4:00 AM UTC | 1:00 PM JST |
| 5:00 AM UTC | 2:00 PM JST |
| 6:00 AM UTC | 3:00 PM JST |
| 7:00 AM UTC | 4:00 PM JST |
| 8:00 AM UTC | 5:00 PM JST |
| 9:00 AM UTC | 6:00 PM JST |
| 10:00 AM UTC | 7:00 PM JST |
| 11:00 AM UTC | 8:00 PM JST |
| 12:00 PM UTC | 9:00 PM JST |
| 1:00 PM UTC | 10:00 PM JST |
| 2:00 PM UTC | 11:00 PM JST |
| 3:00 PM UTC | 12:00 AM JST (next day) |
| 4:00 PM UTC | 1:00 AM JST (next day) |
| 5:00 PM UTC | 2:00 AM JST (next day) |
| 6:00 PM UTC | 3:00 AM JST (next day) |
| 7:00 PM UTC | 4:00 AM JST (next day) |
| 8:00 PM UTC | 5:00 AM JST (next day) |
| 9:00 PM UTC | 6:00 AM JST (next day) |
| 10:00 PM UTC | 7:00 AM JST (next day) |
| 11:00 PM UTC | 8:00 AM JST (next day) |
How to convert UTC to JST
- Pick a date and time in Coordinated Universal Time.
- The matching Japan Standard Time time appears instantly on the right.
- Use the ⇄ button to convert JST to UTC instead.
About Coordinated Universal Time and Japan Standard Time
Coordinated Universal Time (UTC) is used in the world time standard used by aviation, servers and science. Japan Standard Time (JST) is used in Tokyo, Osaka and all of Japan.
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Frequently asked questions
What is the time difference between UTC and JST?
JST is 9 hours ahead of UTC.
How do I convert UTC to JST?
Add 9 hours to the UTC time. For example, 12:00 PM UTC is 9:00 PM JST.
Where is UTC used?
Coordinated Universal Time is used in the world time standard used by aviation, servers and science.
Where is JST used?
Japan Standard Time is used in Tokyo, Osaka and all of Japan.
Does this converter handle daylight saving time?
Yes. The converter uses the official time zone database, so it automatically applies daylight saving time for the date you pick.