Time in MST and IOT
The time difference between Mountain Standard Time (MST) and Indian Ocean Time (IOT) is 10 hours. Indian Ocean Time is 10 hours ahead of Mountain Standard Time.
This means 9am MST is 7pm IOT and 5pm MST is 3am IOT (next day).
Mountain Standard Time
- The current local time in MST is 3:20 am (July 3, 2026)
- MST time zone offset is UTC-07:00
Indian Ocean Time
- The current local time in IOT is 11:20 pm (July 2, 2026)
- IOT time zone offset is UTC+03:00
How to convert Mountain Standard Time to Indian Ocean Time?
Add 10 hours to Mountain Standard Time to get Indian Ocean Time.
Time in MST
00:00
Time in IOT
00:00
Use the slider above to convert Mountain 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
| MST | IOT |
|---|---|
| 12am | 10am |
| 1am | 11am |
| 2am | 12pm |
| 3am | 1pm |
| 4am | 2pm |
| 5am | 3pm |
| 6am | 4pm |
| 7am | 5pm |
| 8am | 6pm |
| 9am | 7pm |
| 10am | 8pm |
| 11am | 9pm |
| 12pm | 10pm |
| 1pm | 11pm |
| 2pm | 12am |
| 3pm | 1am |
| 4pm | 2am |
| 5pm | 3am |
| 6pm | 4am |
| 7pm | 5am |
| 8pm | 6am |
| 9pm | 7am |
| 10pm | 8am |
| 11pm | 9am |