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JST to GST time converter
Dubai is 5 hours behind Japan all year.
JST to GST conversion table
Local time in Japan and the matching time in Dubai on two reference dates, one in winter and one in summer for the northern hemisphere.
| Japan (JST) | Dubai on 15 January | Dubai on 15 July |
|---|---|---|
| 08:00 | 03:00 | 03:00 |
| 09:00 | 04:00 | 04:00 |
| 10:00 | 05:00 | 05:00 |
| 12:00 | 07:00 | 07:00 |
| 15:00 | 10:00 | 10:00 |
| 17:00 | 12:00 | 12:00 |
| 18:00 | 13:00 | 13:00 |
| 21:00 | 16:00 | 16:00 |
Best meeting times between Japan and Dubai
- January: Inside both working days (09:00-17:00): 14:00-17:00 JST = 09:00-12:00 GST.
- July: Inside both working days (09:00-17:00): 14:00-17:00 JST = 09:00-12:00 GST.
Want to add more people? The meeting planner starts with these two zones and lets you add up to four more.
Daylight saving between JST and GST
- Japan does not change its clocks in 2026.
- Dubai does not change its clocks in 2026.
About the two zones
Japan. Japan Standard Time is UTC+9 all year with no daylight saving.
Dubai. The UAE uses Gulf Standard Time, UTC+4, all year and does not observe daylight saving.
Frequently asked questions
What time is 9 AM JST in GST?
On 15 January, 09:00 in Japan is 04:00 in Dubai. On 15 July it is 04:00.
What is the time difference between Japan and Dubai?
Dubai is 5 hours behind Japan all year.
Does the time difference between JST and GST change during the year?
No. Neither zone changes its clocks in a way that alters the gap, so the difference stays at 5 hours.
When is the best time for a meeting between Japan and Dubai?
Inside both working days (09:00-17:00): 14:00-17:00 JST = 09:00-12:00 GST. In July: Inside both working days (09:00-17:00): 14:00-17:00 JST = 09:00-12:00 GST.
More conversions
Need the time in a scheduler? Convert a local-time cron schedule to UTC, or see which jobs a clock change affects with the DST collision simulator.