Time in KOST and MST
The time difference between Kosrae Time (KOST) and Mountain Standard Time (MST) is 18 hours. Mountain Standard Time is 18 hours behind Kosrae Time.
This means 9am KOST is 3pm MST (previous day) and 5pm KOST is 11pm MST (previous day).
Kosrae Time
- The current local time in KOST is 4:09 pm (July 12, 2026)
- KOST time zone offset is UTC+11:00
Mountain Standard Time
- The current local time in MST is 12:09 pm (July 12, 2026)
- MST time zone offset is UTC-07:00
How to convert Kosrae Time to Mountain Standard Time?
Subtract 18 hours from Kosrae Time to get Mountain Standard Time.
Time in KOST
00:00
Time in MST
00:00
Use the slider above to convert Kosrae 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
| KOST | MST |
|---|---|
| 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 | 12am |
| 7pm | 1am |
| 8pm | 2am |
| 9pm | 3am |
| 10pm | 4am |
| 11pm | 5am |