MST to Rennes Time Converter
CET is 8 hours ahead of MST. 9:00 AM MST = 5:00 PM CET.
CET is 8 hours ahead of MST at the moment. To convert MST to Rennes Time, add 8 hours to the MST time: 9:00 AM MST = 5:00 PM CET.
MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. Rennes Time (Rennes time) is used in Rennes, France.
Most of Arizona uses MST all year and does not switch to MDT.
MST to Rennes Time time conversion table
MST to Rennes Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | Rennes Time | Day |
|---|---|---|
| 12:00 AM MST | 8:00 AM CET | — |
| 1:00 AM MST | 9:00 AM CET | — |
| 2:00 AM MST | 10:00 AM CET | — |
| 3:00 AM MST | 11:00 AM CET | — |
| 4:00 AM MST | 12:00 PM CET | — |
| 5:00 AM MST | 1:00 PM CET | — |
| 6:00 AM MST | 2:00 PM CET | — |
| 7:00 AM MST | 3:00 PM CET | — |
| 8:00 AM MST | 4:00 PM CET | — |
| 9:00 AM MST | 5:00 PM CET | — |
| 10:00 AM MST | 6:00 PM CET | — |
| 11:00 AM MST | 7:00 PM CET | — |
| 12:00 PM MST | 8:00 PM CET | — |
| 1:00 PM MST | 9:00 PM CET | — |
| 2:00 PM MST | 10:00 PM CET | night |
| 3:00 PM MST | 11:00 PM CET | night |
| 4:00 PM MST | 12:00 AM CET | next day |
| 5:00 PM MST | 1:00 AM CET | next day |
| 6:00 PM MST | 2:00 AM CET | next day |
| 7:00 PM MST | 3:00 AM CET | next day |
| 8:00 PM MST | 4:00 AM CET | next day |
| 9:00 PM MST | 5:00 AM CET | next day |
| 10:00 PM MST | 6:00 AM CET | next day |
| 11:00 PM MST | 7:00 AM CET | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert MST to Rennes Time
Add 8 hours to the MST time to get Rennes Time.
Example: 9:00 AM MST = 5:00 PM CET.
Across midnight: 10:00 PM MST = 6:00 AM CET (next day). The date changes, so always check the day as well as the hour.
Time difference between MST and Rennes Time
The time difference between MST and Rennes Time 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: Rennes Time is 8 hours ahead of MST.
- 8 Mar 2026 – 27 Mar 2026: Rennes Time is 7 hours ahead of MST.
- 28 Mar 2026 – 23 Oct 2026: Rennes Time is 8 hours ahead of MST.
- 24 Oct 2026 – 31 Oct 2026: Rennes Time is 7 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: Rennes Time is 8 hours ahead of MST.
MST and Rennes Time 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).
- Rennes Time next changes on 28 Mar 2027: clocks go forward one hour at 01:59 local time, from CET (UTC+1) to CEST (UTC+2).
Best time for a meeting between MST and Rennes Time
MST and Rennes Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 3:00 PM CET.
MST to Rennes Time FAQ
What is the time difference between MST and Rennes Time?
Right now CET is 8 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 Rennes Time?
9:00 AM MST is 5:00 PM CET.
What is 12 PM (noon) MST in Rennes Time?
12:00 PM MST is 8:00 PM CET.
Is Rennes Time ahead of or behind MST?
CET is 8 hours ahead of MST, so it is later in Rennes Time 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 Rennes Time change for daylight saving time?
Yes. Rennes Time next changes on 28 Mar 2027, when clocks go forward one hour from CET to CEST.
What is the best time for a meeting between MST and Rennes Time?
MST and Rennes Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 3:00 PM CET.
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 Rennes Time to MST
Convert MST to other time zones
Convert other time zones to Rennes Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.