1 AM BRT to MST

Brasília Time → Mountain Standard Time

Outside business hours

BRT

1 AM

UTC-3

=

MST

10 PM

UTC-6

(-1 day)

1 AM BRT (Brasília Time) equals 10 PM MST (previous day) (Mountain Standard Time). This falls outside typical business hours for one or both regions.

Live — BRT

08:52:11

Saturday, March 21

UTC-3

Live — MST

05:52:11

Saturday, March 21

UTC-6

DST active

Daylight Saving Time (DST)

  • MST (Mountain Standard Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

BRT

Full name
Brasília Time
UTC offset
UTC-3
DST
Not observed
Region
South America
Current time in BRT →

MST

Full name
Mountain Standard Time
UTC offset
UTC-6
DST
Active
Region
North America
Current time in MST →

24-Hour Comparison — BRT to MST

Click any row to jump to that hour's page.

12 AM6 AM12 PM6 PM11 PM
BRTMSTDayMeeting
12 AM
9 PM
-1d
Off hours
1 AMthis
10 PM
-1d
Off hours
2 AM
11 PM
-1d
Off hours
3 AM
12 AM
–
Off hours
4 AM
1 AM
–
Off hours
5 AM
2 AM
–
Off hours
6 AM
3 AM
–
Off hours
7 AM
4 AM
–
Off hours
8 AM
5 AM
–
Early/Late
9 AM
6 AM
–
Early/Late
10 AM
7 AM
–
Early/Late
11 AM
8 AM
–
Good
12 PM
9 AM
–
Good
1 PM
10 AM
–
Good
2 PM
11 AM
–
Good
3 PM
12 PM
–
Good
4 PM
1 PM
–
Good
5 PM
2 PM
–
Good
6 PM
3 PM
–
Good
7 PM
4 PM
–
Early/Late
8 PM
5 PM
–
Early/Late
9 PM
6 PM
–
Early/Late
10 PM
7 PM
–
Off hours
11 PM
8 PM
–
Off hours

Green = business hours overlap · Amber = partial · Red = off hours

Previous

12 AM

= 9 PM MST

Next

2 AM

= 11 PM MST

BRT ↔ MST Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

BRT Cities

🇧🇷São Paulo🇧🇷Rio de Janeiro

MST Cities

🇺🇸Phoenix🇺🇸Denver🇨🇦Calgary