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