JST to UTC Time Converter
UTC is 9 hours behind JST right now. 9:00 AM in JST is 12:00 AM in UTC.
Time now: JST and UTC
UTC is 9 hours behind JST right now. The gap stays the same all year, because neither changes its clocks.
JST to UTC conversion table
Every hour of the day, using today's time difference.
| JST | UTC |
|---|---|
| 12:00 AM | 3:00 PMprevious day |
| 1:00 AM | 4:00 PMprevious day |
| 2:00 AM | 5:00 PMprevious day |
| 3:00 AM | 6:00 PMprevious day |
| 4:00 AM | 7:00 PMprevious day |
| 5:00 AM | 8:00 PMprevious day |
| 6:00 AM | 9:00 PMprevious day |
| 7:00 AM | 10:00 PMprevious day |
| 8:00 AM | 11:00 PMprevious day |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Best time to meet between JST and UTC
There is no overlap between 9 AM and 6 PM in both places.
If both sides can be flexible (7 AM – 10 PM):
- 4:00 PM – 10:00 PM JST = 7:00 AM – 1:00 PM UTC
Questions & answers
What is the time difference between JST and UTC?
UTC is 9 hours behind JST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert JST to UTC?
Subtract 9 hours from the JST time to get the UTC time (at today's difference). 9:00 AM in JST is 12:00 AM in UTC. Or use the converter above and pick any date and time.
What is the current time in UTC?
It is 12:43 PM in UTC on Thursday, October 8 (the converter above shows it live). At the same moment it is 9:43 PM in JST.
What is the best time for a meeting between JST and UTC?
The two places have no shared working hours (9 AM – 6 PM). The nearest option is 4:00 PM – 10:00 PM JST = 7:00 AM – 1:00 PM UTC.