Buenos Aires to Castelldefels time converter

Castelldefels is 5 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 2:00 PM in Castelldefels.

Buenos Aires ART

Tuesday, October 20, 2026

Castelldefels CEST

Wednesday, October 21, 2026

Argentina
Tue, Oct 20
ARTUTC-3
Wed, Oct 21
CESTUTC+2+5h
Finding your time zone…

11:54 PM in Buenos Aires, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Castelldefels conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 20, 2027: +5h

Distance

Buenos Aires and Castelldefels are 10,446 km (6,491 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Castelldefels?

Castelldefels is 5 hours ahead of Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 2:00 PM in Castelldefels.

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

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

Does the time difference between Buenos Aires and Castelldefels change?

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