Buenos Aires to Longmont time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Longmont MDT

Tuesday, October 20, 2026

Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3
Longmont
Colorado, United States
Tue, Oct 20
MDTUTC-6-3h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Longmont conversion table

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

Buenos AiresLongmont
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 Longmont).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 20, 2027: -3h

Distance

Buenos Aires and Longmont are 9,595 km (5,962 miles) apart in a straight line.

More conversions

Longmont 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 LongmontLondon to LongmontLos Angeles to LongmontChicago to LongmontToronto to LongmontSão Paulo to LongmontParis to LongmontBerlin to LongmontMoscow to LongmontDubai to LongmontNew Delhi to LongmontBangkok to Longmont

Questions and answers

What is the time difference between Buenos Aires and Longmont?

Longmont is 3 hours behind Buenos Aires.

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

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

When is the best time to call Longmont 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 Longmont).

Does the time difference between Buenos Aires and Longmont change?

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