Time in JST and IOT
The time difference between Japan Standard Time (JST) and Indian Ocean Time (IOT) is 6 hours. Indian Ocean Time is 6 hours behind Japan Standard Time.
This means 9am JST is 3am IOT and 5pm JST is 11am IOT.
Japan Standard Time
- The current local time in JST is 4:06 am (July 9, 2026)
- JST time zone offset is UTC+09:00
Indian Ocean Time
- The current local time in IOT is 10:06 pm (July 8, 2026)
- IOT time zone offset is UTC+03:00
How to convert Japan Standard Time to Indian Ocean Time?
Subtract 6 hours from Japan Standard Time to get Indian Ocean Time.
Time in JST
00:00
Time in IOT
00:00
Use the slider above to convert Japan Standard Time to Indian Ocean 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 | IOT |
|---|---|
| 12am | 6pm |
| 1am | 7pm |
| 2am | 8pm |
| 3am | 9pm |
| 4am | 10pm |
| 5am | 11pm |
| 6am | 12am |
| 7am | 1am |
| 8am | 2am |
| 9am | 3am |
| 10am | 4am |
| 11am | 5am |
| 12pm | 6am |
| 1pm | 7am |
| 2pm | 8am |
| 3pm | 9am |
| 4pm | 10am |
| 5pm | 11am |
| 6pm | 12pm |
| 7pm | 1pm |
| 8pm | 2pm |
| 9pm | 3pm |
| 10pm | 4pm |
| 11pm | 5pm |