MST to Sao Paulo Time Converter

BRT is 4 hours ahead of MST. 9:00 AM MST = 1:00 PM BRT.

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MSTfrom
Mountain Standard Time
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Sao Paulo, Brazil
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BRT is 4 hours ahead of MST at the moment. To convert MST to Sao Paulo 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. Sao Paulo Time (Sao Paulo time) is used in Sao Paulo, Brazil.

Most of Arizona uses MST all year and does not switch to MDT.

MST to Sao Paulo Time time conversion table

MST to Sao Paulo Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM MST
MSTSao Paulo Time
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8 AM – 3 PM MST
MSTSao Paulo Time
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4 PM – 11 PM MST
MSTSao Paulo Time
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM+1
9:00 PM1:00 AM+1
10:00 PM2:00 AM+1
11:00 PM3:00 AM+1

Conversion table from MST to Sao Paulo 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 Sao Paulo 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 Sao Paulo Time

Add 4 hours to the MST time to get Sao Paulo 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 Sao Paulo Time

The time difference between MST and Sao Paulo 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: Sao Paulo Time is 4 hours ahead of MST.
  • 8 Mar 2026 – 31 Oct 2026: Sao Paulo Time is 3 hours ahead of MST.
  • 1 Nov 2026 – 30 Dec 2026: Sao Paulo Time is 4 hours ahead of MST.

MST and Sao Paulo 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).
  • Sao Paulo Time does not observe daylight saving time; it stays on UTC−3 all year.

Best time for a meeting between MST and Sao Paulo Time

MST and Sao Paulo 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.

Plan a meeting across more time zones.

MST to Sao Paulo Time FAQ

What is the time difference between MST and Sao Paulo 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 Sao Paulo Time?

9:00 AM MST is 1:00 PM BRT.

What is 12 PM (noon) MST in Sao Paulo Time?

12:00 PM MST is 4:00 PM BRT.

Is Sao Paulo Time ahead of or behind MST?

BRT is 4 hours ahead of MST, so it is later in Sao Paulo 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 Sao Paulo Time change for daylight saving time?

No. Sao Paulo 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 Sao Paulo Time?

MST and Sao Paulo 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 Sao Paulo Time to MST

Convert MST to other time zones

Convert other time zones to Sao Paulo Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.