Altena to Buenos Aires time converter

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

Altena CEST

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

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

Altena to Buenos Aires conversion table

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

AltenaBuenos 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 Altena (9:00 AM – 1:00 PM in Buenos Aires).

Daylight saving time and the difference

The difference changes during the year because Altena 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

Altena and Buenos Aires are 11,515 km (7,155 miles) apart in a straight line.

More conversions

Buenos Aires to AltenaAltena to New YorkAltena to LondonAltena to Los AngelesAltena to ChicagoAltena to TorontoAltena to São PauloAltena to ParisAltena to BerlinAltena to MoscowAltena to DubaiAltena to New DelhiAltena 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 Altena and Buenos Aires?

Buenos Aires is 5 hours behind Altena.

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

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

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

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

Does the time difference between Altena 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.