Buenos Aires to Rumia time converter

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

Buenos Aires ART

Monday, October 19, 2026

Rumia CEST

Monday, October 19, 2026

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

4:57 PM in Buenos Aires, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Rumia conversion table

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

Buenos AiresRumia
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 Rumia).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 19, 2027: +5h

Distance

Buenos Aires and Rumia are 12,310 km (7,649 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Rumia?

Rumia is 5 hours ahead of Buenos Aires.

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

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

When is the best time to call Rumia 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 Rumia).

Does the time difference between Buenos Aires and Rumia change?

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