Time in IRKT and MST
The time difference between Irkutsk Time (IRKT) and Mountain Standard Time (MST) is 15 hours. Mountain Standard Time is 15 hours behind Irkutsk Time.
This means 9am IRKT is 6pm MST (previous day) and 5pm IRKT is 2am MST.
Irkutsk Time
- The current local time in IRKT is 9:09 am (June 4, 2026)
- IRKT time zone offset is UTC+08:00
Mountain Standard Time
- The current local time in MST is 8:09 am (June 4, 2026)
- MST time zone offset is UTC-07:00
How to convert Irkutsk Time to Mountain Standard Time?
Subtract 15 hours from Irkutsk Time to get Mountain Standard Time.
Time in IRKT
00:00
Time in MST
00:00
Use the slider above to convert Irkutsk Time to Mountain 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
| IRKT | MST |
|---|---|
| 12am | 9am |
| 1am | 10am |
| 2am | 11am |
| 3am | 12pm |
| 4am | 1pm |
| 5am | 2pm |
| 6am | 3pm |
| 7am | 4pm |
| 8am | 5pm |
| 9am | 6pm |
| 10am | 7pm |
| 11am | 8pm |
| 12pm | 9pm |
| 1pm | 10pm |
| 2pm | 11pm |
| 3pm | 12am |
| 4pm | 1am |
| 5pm | 2am |
| 6pm | 3am |
| 7pm | 4am |
| 8pm | 5am |
| 9pm | 6am |
| 10pm | 7am |
| 11pm | 8am |