MST to Rouen 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 Rouen 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. Rouen Time (Rouen time) is used in Rouen, France.
Most of Arizona uses MST all year and does not switch to MDT.
MST to Rouen Time time conversion table
MST to Rouen Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | Rouen Time |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| MST | Rouen Time |
|---|---|
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| MST | Rouen Time |
|---|---|
| 4:00 PM | 12:00 AM+1 |
| 5:00 PM | 1:00 AM+1 |
| 6:00 PM | 2:00 AM+1 |
| 7:00 PM | 3:00 AM+1 |
| 8:00 PM | 4:00 AM+1 |
| 9:00 PM | 5:00 AM+1 |
| 10:00 PM | 6:00 AM+1 |
| 11:00 PM | 7:00 AM+1 |
Conversion table from MST to Rouen Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Rouen Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert MST to Rouen Time
Add 8 hours to the MST time to get Rouen 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 Rouen Time
The time difference between MST and Rouen 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: Rouen Time is 8 hours ahead of MST.
- 8 Mar 2026 – 27 Mar 2026: Rouen Time is 7 hours ahead of MST.
- 28 Mar 2026 – 23 Oct 2026: Rouen Time is 8 hours ahead of MST.
- 24 Oct 2026 – 31 Oct 2026: Rouen Time is 7 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: Rouen Time is 8 hours ahead of MST.
MST and Rouen 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).
- Rouen 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 Rouen Time
MST and Rouen 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 Rouen Time FAQ
What is the time difference between MST and Rouen 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 Rouen Time?
9:00 AM MST is 5:00 PM CET.
What is 12 PM (noon) MST in Rouen Time?
12:00 PM MST is 8:00 PM CET.
Is Rouen Time ahead of or behind MST?
CET is 8 hours ahead of MST, so it is later in Rouen 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 Rouen Time change for daylight saving time?
Yes. Rouen 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 Rouen Time?
MST and Rouen 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 Rouen Time to MST
Convert MST to other time zones
Convert other time zones to Rouen Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.