Buenos Aires to Mariehamn time converter
Mariehamn is 6 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Mariehamn.
Buenos Aires ART
Tuesday, October 20, 2026
Mariehamn EEST
Wednesday, October 21, 2026
7:57 PM in Buenos Aires, Tuesday, October 20, 2026
Buenos Aires to Mariehamn conversion table
Every hour of today in Buenos Aires and the matching time in Mariehamn. Light rows are typical working hours (9:00–18:00).
| Buenos Aires | Mariehamn |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM+1 day |
| 7:00 PM | 1:00 AM+1 day |
| 8:00 PM | 2:00 AM+1 day |
| 9:00 PM | 3:00 AM+1 day |
| 10:00 PM | 4:00 AM+1 day |
| 11:00 PM | 5:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Buenos Aires (3:00 PM – 6:00 PM in Mariehamn).
Daylight saving time and the difference
The difference changes during the year because Buenos Aires and Mariehamn switch clocks on different dates:
- Oct 20, 2026 – Oct 24, 2026: +6h
- Oct 24, 2026 – Mar 27, 2027: +5h
- Mar 27, 2027 – Oct 20, 2027: +6h
Distance
Buenos Aires and Mariehamn are 12,694 km (7,888 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Buenos Aires and Mariehamn?
Mariehamn is 6 hours ahead of Buenos Aires.
What time is it in Mariehamn when it is 9 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Mariehamn.
When is the best time to call Mariehamn from Buenos Aires?
Both sides are at work from 9:00 AM – 12:00 PM in Buenos Aires (3:00 PM – 6:00 PM in Mariehamn).
Does the time difference between Buenos Aires and Mariehamn change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.