Warsaw to Buenos Aires time converter
Buenos Aires is 5 hours behind Warsaw. When it is 9:00 AM in Warsaw, it is 4:00 AM in Buenos Aires.
Warsaw CEST
Tuesday, October 20, 2026
Buenos Aires ART
Monday, October 19, 2026
2:20 AM in Warsaw, Tuesday, October 20, 2026
Warsaw to Buenos Aires conversion table
Every hour of today in Warsaw and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).
| Warsaw | Buenos Aires |
|---|---|
| 12:00 AM | 7:00 PM−1 day |
| 1:00 AM | 8:00 PM−1 day |
| 2:00 AM | 9:00 PM−1 day |
| 3:00 AM | 10:00 PM−1 day |
| 4:00 AM | 11:00 PM−1 day |
| 5:00 AM | 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 |
Best time to call or meet
Both sides are at work from 2:00 PM – 6:00 PM in Warsaw (9:00 AM – 1:00 PM in Buenos Aires).
Daylight saving time and the difference
The difference changes during the year because Warsaw and Buenos Aires switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: -5h
- Oct 25, 2026 – Mar 28, 2027: -4h
- Mar 28, 2027 – Oct 20, 2027: -5h
Distance
Warsaw and Buenos Aires are 12,328 km (7,660 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Warsaw and Buenos Aires?
Buenos Aires is 5 hours behind Warsaw.
What time is it in Buenos Aires when it is 9 AM in Warsaw?
When it is 9:00 AM in Warsaw, it is 4:00 AM in Buenos Aires.
When is the best time to call Buenos Aires from Warsaw?
Both sides are at work from 2:00 PM – 6:00 PM in Warsaw (9:00 AM – 1:00 PM in Buenos Aires).
Does the time difference between Warsaw and Buenos Aires change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.