Dallas Time to MST Converter
MST is 1 hour behind CST. 9:00 AM CST = 8:00 AM MST.
MST is 1 hour behind CST. To convert Dallas Time to MST, subtract 1 hour from the Dallas Time time: 9:00 AM CST = 8:00 AM MST.
Dallas Time (Dallas time) is used in Dallas, USA. MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year.
Most of Arizona uses MST all year and does not switch to MDT.
Dallas Time to MST time conversion table
Dallas Time to MST on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Dallas Time | MST | Day |
|---|---|---|
| 12:00 AM CST | 11:00 PM MST | previous day |
| 1:00 AM CST | 12:00 AM MST | night |
| 2:00 AM CST | 1:00 AM MST | night |
| 3:00 AM CST | 2:00 AM MST | night |
| 4:00 AM CST | 3:00 AM MST | night |
| 5:00 AM CST | 4:00 AM MST | night |
| 6:00 AM CST | 5:00 AM MST | night |
| 7:00 AM CST | 6:00 AM MST | — |
| 8:00 AM CST | 7:00 AM MST | — |
| 9:00 AM CST | 8:00 AM MST | — |
| 10:00 AM CST | 9:00 AM MST | work hours |
| 11:00 AM CST | 10:00 AM MST | work hours |
| 12:00 PM CST | 11:00 AM MST | work hours |
| 1:00 PM CST | 12:00 PM MST | work hours |
| 2:00 PM CST | 1:00 PM MST | work hours |
| 3:00 PM CST | 2:00 PM MST | work hours |
| 4:00 PM CST | 3:00 PM MST | work hours |
| 5:00 PM CST | 4:00 PM MST | — |
| 6:00 PM CST | 5:00 PM MST | — |
| 7:00 PM CST | 6:00 PM MST | — |
| 8:00 PM CST | 7:00 PM MST | — |
| 9:00 PM CST | 8:00 PM MST | — |
| 10:00 PM CST | 9:00 PM MST | — |
| 11:00 PM CST | 10:00 PM MST | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Dallas Time to MST
Subtract 1 hour from the Dallas Time time to get MST.
Example: 9:00 AM CST = 8:00 AM MST.
Across midnight: 12:00 AM CST = 11:00 PM MST (previous day). The date changes, so always check the day as well as the hour.
Time difference between Dallas Time and MST
The time difference between Dallas Time and MST is 1 hour all year – MST is behind CST.
Dallas Time and MST during daylight saving time
- Dallas Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from CST (UTC−6) to CDT (UTC−5).
- 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).
Best time for a meeting between Dallas Time and MST
Dallas Time and MST share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CST lands between 9:00 AM and 4:00 PM MST, inside working hours for both.
Dallas Time to MST FAQ
What is the time difference between Dallas Time and MST?
MST is 1 hour behind CST all year. 9:00 AM CST = 8:00 AM MST.
What is 9 AM Dallas Time in MST?
9:00 AM CST is 8:00 AM MST.
What is 12 PM (noon) Dallas Time in MST?
12:00 PM CST is 11:00 AM MST.
Is MST ahead of or behind Dallas Time?
MST is 1 hour behind CST, so it is earlier in MST than in Dallas Time.
Does Dallas Time change for daylight saving time?
Yes. Dallas Time next changes on 14 Mar 2027, when clocks go forward one hour from CST to CDT.
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.
What is the best time for a meeting between Dallas Time and MST?
Dallas Time and MST share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CST lands between 9:00 AM and 4:00 PM MST, inside working hours for both.
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 MST to Dallas Time
Convert Dallas Time to other time zones
Convert other time zones to MST
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.