MST to Brazil Time Converter
BRT is 4 hours ahead of MST. 9:00 AM MST = 1:00 PM BRT.
BRT is 4 hours ahead of MST at the moment. To convert MST to Brazil Time, add 4 hours to the MST time: 9:00 AM MST = 1:00 PM BRT.
MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. Brazil Time (Brazil time) is used in Brazil.
Most of Arizona uses MST all year and does not switch to MDT.
MST to Brazil Time time conversion table
MST to Brazil Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | Brazil Time |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| MST | Brazil Time |
|---|---|
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| MST | Brazil Time |
|---|---|
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AM+1 |
| 9:00 PM | 1:00 AM+1 |
| 10:00 PM | 2:00 AM+1 |
| 11:00 PM | 3:00 AM+1 |
Conversion table from MST to Brazil 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 Brazil 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 Brazil Time
Add 4 hours to the MST time to get Brazil Time.
Example: 9:00 AM MST = 1:00 PM BRT.
Across midnight: 10:00 PM MST = 2:00 AM BRT (next day). The date changes, so always check the day as well as the hour.
Time difference between MST and Brazil Time
The time difference between MST and Brazil 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: Brazil Time is 4 hours ahead of MST.
- 8 Mar 2026 – 31 Oct 2026: Brazil Time is 3 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: Brazil Time is 4 hours ahead of MST.
MST and Brazil 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).
- Brazil Time does not observe daylight saving time; it stays on UTC−3 all year.
Best time for a meeting between MST and Brazil Time
MST and Brazil Time share 4 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 1:00 PM MST lands between 1:00 PM and 5:00 PM BRT, inside working hours for both.
MST to Brazil Time FAQ
What is the time difference between MST and Brazil Time?
Right now BRT is 4 hours ahead of MST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM MST in Brazil Time?
9:00 AM MST is 1:00 PM BRT.
What is 12 PM (noon) MST in Brazil Time?
12:00 PM MST is 4:00 PM BRT.
Is Brazil Time ahead of or behind MST?
BRT is 4 hours ahead of MST, so it is later in Brazil 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 Brazil Time change for daylight saving time?
No. Brazil Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between MST and Brazil Time?
MST and Brazil Time share 4 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 1:00 PM MST lands between 1:00 PM and 5:00 PM BRT, 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 Brazil Time to MST
Convert MST to other time zones
Convert other time zones to Brazil Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.