Buenos Aires to Mount Prospect time converter

Mount Prospect is 2 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 7:00 AM in Mount Prospect.

Buenos Aires ART

Monday, October 19, 2026

Mount Prospect CDT

Monday, October 19, 2026

Buenos Aires
Argentina
Mon, Oct 19
ARTUTC-3
Mount Prospect
Illinois, United States
Mon, Oct 19
CDTUTC-5-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Mount Prospect conversion table

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

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

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 4:00 PM in Mount Prospect).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 19, 2027: -2h

Distance

Buenos Aires and Mount Prospect are 9,043 km (5,619 miles) apart in a straight line.

More conversions

Mount Prospect 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 Mount ProspectLondon to Mount ProspectLos Angeles to Mount ProspectChicago to Mount ProspectToronto to Mount ProspectSão Paulo to Mount ProspectParis to Mount ProspectBerlin to Mount ProspectMoscow to Mount ProspectDubai to Mount ProspectNew Delhi to Mount ProspectBangkok to Mount Prospect

Questions and answers

What is the time difference between Buenos Aires and Mount Prospect?

Mount Prospect is 2 hours behind Buenos Aires.

What time is it in Mount Prospect when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 7:00 AM in Mount Prospect.

When is the best time to call Mount Prospect from Buenos Aires?

Both sides are at work from 11:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 4:00 PM in Mount Prospect).

Does the time difference between Buenos Aires and Mount Prospect change?

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