Aarau to Buenos Aires time converter

Buenos Aires is 5 hours behind Aarau. When it is 9:00 AM in Aarau, it is 4:00 AM in Buenos Aires.

Aarau CEST

Tuesday, October 20, 2026

Buenos Aires ART

Monday, October 19, 2026

Aarau
Switzerland
Tue, Oct 20
CESTUTC+2
Buenos Aires
Argentina
Mon, Oct 19
ARTUTC-3-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Aarau to Buenos Aires conversion table

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

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Aarau (9:00 AM – 1:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

Aarau and Buenos Aires are 11,259 km (6,996 miles) apart in a straight line.

More conversions

Buenos Aires to AarauAarau to New YorkAarau to LondonAarau to Los AngelesAarau to ChicagoAarau to TorontoAarau to São PauloAarau to ParisAarau to BerlinAarau to MoscowAarau to DubaiAarau to New DelhiAarau 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 Aarau and Buenos Aires?

Buenos Aires is 5 hours behind Aarau.

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

When it is 9:00 AM in Aarau, it is 4:00 AM in Buenos Aires.

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

Both sides are at work from 2:00 PM – 6:00 PM in Aarau (9:00 AM – 1:00 PM in Buenos Aires).

Does the time difference between Aarau 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.