GMT to JST time converter
JST is 9 hours ahead of GMT.
JST
UTC+9 · UTC+9
GMT time to JST time
For Sunday 11 October 2026. Green rows fall in both places' 9 to 5.
| GMT time | JST time |
|---|---|
| 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 amnext day |
| 4:00 pm | 1:00 amnext day |
| 5:00 pm | 2:00 amnext day |
| 6:00 pm | 3:00 amnext day |
| 7:00 pm | 4:00 amnext day |
| 8:00 pm | 5:00 amnext day |
| 9:00 pm | 6:00 amnext day |
| 10:00 pm | 7:00 amnext day |
| 11:00 pm | 8:00 amnext day |
Best time to call JST from GMT
A 9 to 5 day in GMT doesn't overlap one in JST, so someone joins early or late. The planner below shows who.
Does the time difference change?
No. Neither GMT nor JST changes its clocks in the coming year, so the difference stays the same.
Compare GMT · JST with your time
Your own time zone comes first, then GMT · JST. Add teammates or more cities, then click an hour to plan a meeting.
More conversions from GMT
Questions
What is the time difference between GMT and JST?
JST is 9 hours ahead of GMT.
When is the best time to call JST from GMT?
A 9 to 5 day in GMT doesn't overlap one in JST, so someone joins early or late. The planner below shows who.
Does the time difference change?
No. Neither GMT nor JST changes its clocks in the coming year, so the difference stays the same.
Updated Sunday 11 October 2026