MST to EET Converter
EET is 9 hours ahead of MST. 9:00 AM MST = 6:00 PM EET.
EET is 9 hours ahead of MST at the moment. To convert MST to EET, add 9 hours to the MST time: 9:00 AM MST = 6:00 PM EET.
MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. EET (Eastern European Time) is used in Greece, Finland, Romania, Bulgaria, Ukraine, Egypt, Israel (as IST), Baltic states.
Most of Arizona uses MST all year and does not switch to MDT.
MST to EET time conversion table
MST to EET on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | EET | Day |
|---|---|---|
| 12:00 AM MST | 9:00 AM EET | — |
| 1:00 AM MST | 10:00 AM EET | — |
| 2:00 AM MST | 11:00 AM EET | — |
| 3:00 AM MST | 12:00 PM EET | — |
| 4:00 AM MST | 1:00 PM EET | — |
| 5:00 AM MST | 2:00 PM EET | — |
| 6:00 AM MST | 3:00 PM EET | — |
| 7:00 AM MST | 4:00 PM EET | — |
| 8:00 AM MST | 5:00 PM EET | — |
| 9:00 AM MST | 6:00 PM EET | — |
| 10:00 AM MST | 7:00 PM EET | — |
| 11:00 AM MST | 8:00 PM EET | — |
| 12:00 PM MST | 9:00 PM EET | — |
| 1:00 PM MST | 10:00 PM EET | night |
| 2:00 PM MST | 11:00 PM EET | night |
| 3:00 PM MST | 12:00 AM EET | next day |
| 4:00 PM MST | 1:00 AM EET | next day |
| 5:00 PM MST | 2:00 AM EET | next day |
| 6:00 PM MST | 3:00 AM EET | next day |
| 7:00 PM MST | 4:00 AM EET | next day |
| 8:00 PM MST | 5:00 AM EET | next day |
| 9:00 PM MST | 6:00 AM EET | next day |
| 10:00 PM MST | 7:00 AM EET | next day |
| 11:00 PM MST | 8:00 AM EET | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert MST to EET
Add 9 hours to the MST time to get EET.
Example: 9:00 AM MST = 6:00 PM EET.
Across midnight: 10:00 PM MST = 7:00 AM EET (next day). The date changes, so always check the day as well as the hour.
Time difference between MST and EET
The time difference between MST and EET is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 31 Dec 2025 – 7 Mar 2026: EET is 9 hours ahead of MST.
- 8 Mar 2026 – 27 Mar 2026: EET is 8 hours ahead of MST.
- 28 Mar 2026 – 23 Oct 2026: EET is 9 hours ahead of MST.
- 24 Oct 2026 – 31 Oct 2026: EET is 8 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: EET is 9 hours ahead of MST.
MST and EET during daylight saving time
- MST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from MST (UTC−7) to MDT (UTC−6).
- EET next changes on 28 Mar 2027: clocks go forward one hour at 02:59 local time, from EET (UTC+2) to EEST (UTC+3).
Best time for a meeting between MST and EET
MST and EET have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 4:00 PM EET.
MST to EET FAQ
What is the time difference between MST and EET?
Right now EET is 9 hours ahead of MST. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM MST in EET?
9:00 AM MST is 6:00 PM EET.
What is 12 PM (noon) MST in EET?
12:00 PM MST is 9:00 PM EET.
Is EET ahead of or behind MST?
EET is 9 hours ahead of MST, so it is later in EET than in MST.
Does MST change for daylight saving time?
Yes. MST next changes on 14 Mar 2027, when clocks go forward one hour from MST to MDT.
Does EET change for daylight saving time?
Yes. EET next changes on 28 Mar 2027, when clocks go forward one hour from EET to EEST.
What is the best time for a meeting between MST and EET?
MST and EET have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 4:00 PM EET.
Is MT the same as MST?
MST is the winter (standard) name of Mountain Time (MT). From March to November the same clocks are called MDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert EET to MST
Convert MST to other time zones
Convert other time zones to EET
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.