Buenos Aires to the Czech Republic: time difference
The Czech Republic is 5 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 02:34 2:34 AM Czech Republic 07:34 7:34 AM You –:–
02:34 2:34 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
07:34 7:34 AM
Central European Summer Time · UTC+2
☀️ 07:16 · 🌙 18:24
·
+5 h
The Czech Republic is 5 h ahead of Buenos Aires.
When you, Buenos Aires and the Czech Republic are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇿 Czech Republic
5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇨🇿 Czech Republic |
|---|---|---|
| Local time | 02:34 | 07:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Central European Summer Time |
| UTC offset | UTC-3 | UTC+2 |
| Offset from Buenos Aires | — | +5 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Prague |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:19 | 07:16 |
| Sunset | 19:04 | 18:24 |
| Daylight | 12 h 45 min | 11 h 7 min |
| People on this clock | 2,891,082 | 10,900,555 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and the Czech Republic: common questions
How far ahead of Buenos Aires is the Czech Republic?
The Czech Republic is 5 hours ahead of Buenos Aires: UTC+2 against UTC−3.
What time is it in the Czech Republic when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 2:00 PM in the Czech Republic.
What time is it in the Czech Republic at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in the Czech Republic it is 11:00 PM at that moment.
When is a good time to call the Czech Republic from Buenos Aires?
Between 9:00 AM and 1:00 PM in Buenos Aires – that is 2:00 PM to 6:00 PM in the Czech Republic – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in the Czech Republic compared with Buenos Aires?
The new day starts in the Czech Republic earlier: at 7:00 PM in Buenos Aires it is already midnight there. Until 5:00 AM in the Czech Republic, Buenos Aires is still on the previous day.
Is the time difference between Buenos Aires and the Czech Republic the same all year?
No. Only the Czech Republic switches to summer time, so the gap changes twice a year. From October 25, 2026, the Czech Republic will be 4 hours ahead of Buenos Aires.
