The short answer
1am in Mountain Time is 4am in Brasília.
Mountain Time is 3 hours behind Brasília. It lands deep outside working hours in Brasília — see the best time to meet below for a friendlier slot.
Mountain Time☾
1am
Brasília☾
4am
Right now
2:07amMDT · UTC-06:00 · Mon, Jun 22
5:07am-03:00 · UTC-03:00 · Mon, Jun 22
Read across to convert
Mountain Time
MDT · UTC-06:00
Brasília
-03:00 · UTC-03:00
Pinned1amMountain Time=4amBrasília
12amMon
3am
PINNED
1am
4am
NOW
2am
5am
3am
6am
4am
7am
5am
8am
6am
9am
WORK7am
10am
WORK8am
11am
WORK9am
WORK12pm
WORK10am
WORK1pm
WORK11am
WORK2pm
WORK12pm
WORK3pm
WORK1pm
WORK4pm
WORK2pm
WORK5pm
3pm
WORK6pm
4pm
WORK7pm
5pm
8pm
6pm
9pm
7pm
10pm
8pm
11pm
9pm
12amTue ·+1d
10pm
1amTue ·+1d
11pm
2amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Mountain Time
9am–2pm
Brasília
12pm–5pm
Popular conversions
Quick reference.
9amMountain Time=12pmBrasília
12pmMountain Time=3pmBrasília
3pmMountain Time=6pmBrasília
5pmMountain Time=8pmBrasília
9pmMountain Time=12amBrasília · next day
In context
What each side covers.
Mountain Time
2:07amMDT · UTC-06:00
Cities on this clock
Brasília
5:07am-03:00 · UTC-03:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
1:07am
India Standard Time
1:37pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
4:07am
Central European Time
10:07am
Eastern Time to Central Europe6 hours behind
India Standard Time
1:37pm
Eastern Standard Time
4:07am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
9:07am
India Standard Time
1:37pm
London to India4 hours 30 minutes behind
Pacific Standard Time
1:07am
Eastern Standard Time
4:07am
Pacific to Eastern Time3 hours behind
Central European Time
10:07am
India Standard Time
1:37pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Mountain Time and Brasília. Can't find what you need? Email [email protected].
- What is the time difference between Mountain Time and Brasília?
- Mountain Time is 3 hours behind Brasília right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 1am in Mountain Time, what time is it in Brasília?
- 1am in Mountain Time is 4am in Brasília. It lands deep outside working hours in Brasília — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Mountain Time and Brasília?
- 9am–2pm in Mountain Time lines up with 12pm–5pm in Brasília — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — MDT and -03:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.