Buenos Aires to Montana time converter

Montana is 3 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Montana.

Buenos Aires ART

Wednesday, October 21, 2026

Montana MDT

Wednesday, October 21, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
Montana
United States
Wed, Oct 21
MDTUTC-6-3h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Montana conversion table

Every hour of today in Buenos Aires and the matching time in Montana. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in Buenos Aires (9:00 AM – 3:00 PM in Montana).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Montana switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 21, 2027: -3h

More conversions

Montana to Buenos AiresBuenos Aires to New YorkBuenos Aires to LondonBuenos Aires to Los AngelesBuenos Aires to ChicagoBuenos Aires to TorontoBuenos Aires to São PauloBuenos Aires to ParisBuenos Aires to BerlinBuenos Aires to MoscowBuenos Aires to DubaiBuenos Aires to New DelhiBuenos Aires to Bangkok
New York to MontanaLondon to MontanaLos Angeles to MontanaChicago to MontanaToronto to MontanaSão Paulo to MontanaParis to MontanaBerlin to MontanaMoscow to MontanaDubai to MontanaNew Delhi to MontanaBangkok to Montana

Questions and answers

What is the time difference between Buenos Aires and Montana?

Montana is 3 hours behind Buenos Aires.

What time is it in Montana when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Montana.

When is the best time to call Montana from Buenos Aires?

Both sides are at work from 12:00 PM – 6:00 PM in Buenos Aires (9:00 AM – 3:00 PM in Montana).

Does the time difference between Buenos Aires and Montana change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.