JST to GST Time Converter
GST is 5 hours behind JST right now. 9:00 AM in JST is 4:00 AM in GST.
Time now: JST and GST
GST is 5 hours behind JST right now. The gap stays the same all year, because neither changes its clocks.
JST to GST conversion table
Every hour of the day, using today's time difference.
| JST | GST |
|---|---|
| 12:00 AM | 7:00 PMprevious day |
| 1:00 AM | 8:00 PMprevious day |
| 2:00 AM | 9:00 PMprevious day |
| 3:00 AM | 10:00 PMprevious day |
| 4:00 AM | 11:00 PMprevious day |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Best time to meet between JST and GST
Working hours overlap (9 AM – 6 PM in both places):
- 2:00 PM – 6:00 PM JST = 9:00 AM – 1:00 PM GST
Does the time difference between JST and GST change?
No. Neither place changes its clocks, so GST is 5 hours behind JST all year.
Office hours in each other's time
- 9 AM to 6 PM in JST is 4:00 AM to 1:00 PM in GST.
- 9 AM to 6 PM in GST is 2:00 PM to 11:00 PM in JST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between JST and GST?
GST is 5 hours behind JST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert JST to GST?
Subtract 5 hours from the JST time to get the GST time (at today's difference). 9:00 AM in JST is 4:00 AM in GST. Or use the converter above and pick any date and time.
What is the current time in GST?
It is 4:02 AM in GST on Tuesday, November 10 (the converter above shows it live). At the same moment it is 9:02 AM in JST.
Does the time difference between JST and GST change during the year?
No. Neither place changes its clocks, so GST is 5 hours behind JST all year.
What is the best time for a meeting between JST and GST?
Between 9 AM and 6 PM in both places you can meet at 2:00 PM – 6:00 PM JST = 9:00 AM – 1:00 PM GST. Check the overlap section on this page for every option.
What does GST mean?
GST here means Gulf Standard Time (UTC+04:00), used in the United Arab Emirates and Oman.