Buenos Aires to Round Lake time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Round Lake CDT

Tuesday, October 20, 2026

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

Buenos Aires to Round Lake conversion table

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

Buenos AiresRound Lake
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 Round Lake).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Round Lake 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

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

More conversions

Round Lake 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 Round LakeLondon to Round LakeLos Angeles to Round LakeChicago to Round LakeToronto to Round LakeSão Paulo to Round LakeParis to Round LakeBerlin to Round LakeMoscow to Round LakeDubai to Round LakeNew Delhi to Round LakeBangkok to Round Lake

Questions and answers

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

Round Lake is 2 hours behind Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 7:00 AM in Round Lake.

When is the best time to call Round Lake 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 Round Lake).

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

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