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BRT to MST Converter

MST is 4 hours behind BRT

Current BRT Time
--:--:-- --
America/Sao_Paulo
Current MST Time
--:--:-- --
America/Denver
Time Diff
4h behind
BRT
UTC-3
MST
UTC-7
Overlapping hours: 1:00 PM – 5:00 PM BRT (4h)

BRT to MST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in MST

BRT to MST time conversion table showing all 24 hours
BRT MST
12:00 AM 8:00 PM -1d
1:00 AM 9:00 PM -1d
2:00 AM 10:00 PM -1d
3:00 AM 11:00 PM -1d
4:00 AM 12:00 AM
5:00 AM 1:00 AM
6:00 AM 2:00 AM
7:00 AM 3:00 AM
8:00 AM 4:00 AM
9:00 AM 5:00 AM
10:00 AM 6:00 AM
11:00 AM 7:00 AM
12:00 PM 8:00 AM
1:00 PM 9:00 AM
2:00 PM 10:00 AM
3:00 PM 11:00 AM
4:00 PM 12:00 PM
5:00 PM 1:00 PM
6:00 PM 2:00 PM
7:00 PM 3:00 PM
8:00 PM 4:00 PM
9:00 PM 5:00 PM
10:00 PM 6:00 PM
11:00 PM 7:00 PM

Converting Brasilia Time to Mountain Standard Time

Brasilia Time (BRT) and Mountain Standard Time (MST) are separated by a 4 hours time difference. MST is 4 hours behind BRT. BRT is UTC-3, used in Brazil, while MST is UTC-7, used in United States, Canada.

When converting from BRT to MST, the key reference points to remember are: 9:00 AM BRT equals 5:00 AM MST, 12:00 PM noon BRT equals 8:00 AM MST, and 5:00 PM BRT equals 1:00 PM MST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across BRT and MST

For professionals scheduling meetings between BRT and MST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 4 hours difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

BRT does not observe Daylight Saving Time, maintaining UTC-3 year-round. MST observes DST, switching to MDT (UTC-6). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between BRT and MST?
Mountain Standard Time (MST) is 4 hours behind Brasilia Time (BRT). When it is 12:00 PM noon in BRT, it is 8:00 AM in MST.
How do I convert BRT to MST?
To convert BRT to MST, subtract 4 hours from the BRT time. For example, 9:00 AM BRT is 5:00 AM MST. Use the conversion table above for a quick reference of all 24 hours.
Does BRT or MST observe Daylight Saving Time?
BRT does not observe Daylight Saving Time. MST observes DST, switching to MDT (UTC-6). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between BRT and MST?
The best time to schedule a call between BRT and MST is during overlapping business hours. If you are in BRT, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in MST.
Is BRT ahead or behind MST?
BRT (UTC-3) is 4 hours ahead of MST (UTC-7). BRT corresponds to the IANA time zone America/Sao_Paulo, while MST corresponds to America/Denver.

Related Conversions

Cities in These Time Zones

Time Zone Info