Round Lake to Buenos Aires time converter

Buenos Aires is 2 hours ahead of Round Lake. When it is 9:00 AM in Round Lake, it is 11:00 AM in Buenos Aires.

Round Lake CDT

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Round Lake
Illinois, United States
Tue, Oct 20
CDTUTC-5
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Round Lake to Buenos Aires conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 20, 2027: +2h

Distance

Round Lake and Buenos Aires are 9,077 km (5,640 miles) apart in a straight line.

More conversions

Buenos Aires to Round LakeRound Lake to New YorkRound Lake to LondonRound Lake to Los AngelesRound Lake to ChicagoRound Lake to TorontoRound Lake to São PauloRound Lake to ParisRound Lake to BerlinRound Lake to MoscowRound Lake to DubaiRound Lake to New DelhiRound Lake to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Round Lake and Buenos Aires?

Buenos Aires is 2 hours ahead of Round Lake.

What time is it in Buenos Aires when it is 9 AM in Round Lake?

When it is 9:00 AM in Round Lake, it is 11:00 AM in Buenos Aires.

When is the best time to call Buenos Aires from Round Lake?

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

Does the time difference between Round Lake and Buenos Aires change?

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