Buenos Aires to Sumy time converter
Sumy is 6 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Sumy.
Buenos Aires ART
Monday, October 19, 2026
Sumy EEST
Monday, October 19, 2026
4:02 AM in Buenos Aires, Monday, October 19, 2026
Buenos Aires to Sumy conversion table
Every hour of today in Buenos Aires and the matching time in Sumy. Light rows are typical working hours (9:00–18:00).
| Buenos Aires | Sumy |
|---|---|
| 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 Sumy).
Daylight saving time and the difference
The difference changes during the year because Buenos Aires and Sumy switch clocks on different dates:
- Oct 19, 2026 – Oct 24, 2026: +6h
- Oct 24, 2026 – Mar 27, 2027: +5h
- Mar 27, 2027 – Oct 19, 2027: +6h
Distance
Buenos Aires and Sumy are 13,123 km (8,154 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Buenos Aires and Sumy?
Sumy is 6 hours ahead of Buenos Aires.
What time is it in Sumy when it is 9 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Sumy.
When is the best time to call Sumy 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 Sumy).
Does the time difference between Buenos Aires and Sumy change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.