Time in JST and GST
The time difference between Japan Standard Time (JST) and Gulf Standard Time (GST) is 5 hours. Gulf Standard Time is 5 hours behind Japan Standard Time.
This means 9am JST is 4am GST and 5pm JST is 12pm GST.
Japan Standard Time
- The current local time in JST is 4:08 am (July 9, 2026)
- JST time zone offset is UTC+09:00
Gulf Standard Time
- The current local time in GST is 11:08 pm (July 8, 2026)
- GST time zone offset is UTC+04:00
How to convert Japan Standard Time to Gulf Standard Time?
Subtract 5 hours from Japan Standard Time to get Gulf Standard Time.
Time in JST
00:00
Time in GST
00:00
Use the slider above to convert Japan Standard Time to Gulf Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| JST | GST |
|---|---|
| 12am | 7pm |
| 1am | 8pm |
| 2am | 9pm |
| 3am | 10pm |
| 4am | 11pm |
| 5am | 12am |
| 6am | 1am |
| 7am | 2am |
| 8am | 3am |
| 9am | 4am |
| 10am | 5am |
| 11am | 6am |
| 12pm | 7am |
| 1pm | 8am |
| 2pm | 9am |
| 3pm | 10am |
| 4pm | 11am |
| 5pm | 12pm |
| 6pm | 1pm |
| 7pm | 2pm |
| 8pm | 3pm |
| 9pm | 4pm |
| 10pm | 5pm |
| 11pm | 6pm |