Buenos Aires to Hernani time converter

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

Buenos Aires ART

Sunday, October 18, 2026

Hernani CEST

Monday, October 19, 2026

Argentina
Sun, Oct 18
ARTUTC-3
Spain
Mon, Oct 19
CESTUTC+2+5h
Finding your time zone…

8:15 PM in Buenos Aires, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Hernani conversion table

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

Buenos AiresHernani
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 Hernani).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 18, 2027: +5h

Distance

Buenos Aires and Hernani are 10,375 km (6,447 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Hernani?

Hernani is 5 hours ahead of Buenos Aires.

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

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

When is the best time to call Hernani 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 Hernani).

Does the time difference between Buenos Aires and Hernani change?

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