🇨🇿 Karlovy Vary, Czech Republic
34
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:31 · 🌙 18:19 · 10 h 49 min
Karlovy Vary to Buenos Aires: time difference
Buenos Aires is 5 h behind Karlovy Vary. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
34
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:12 · 🌙 19:08 · 12 h 56 min
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Karlovy Vary 15:41 3:41 PM Buenos Aires 10:41 10:41 AM You –:–
15:41 3:41 PM
Central European Summer Time · UTC+2
☀️ 07:31 · 🌙 18:19
10:41 10:41 AM
Argentina Standard Time · UTC-3
☀️ 06:12 · 🌙 19:08
·
−5 h
Buenos Aires is 5 h behind Karlovy Vary.
When you, Karlovy Vary and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇿 Karlovy Vary
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
🇦🇷 Buenos Aires
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇿 Karlovy Vary | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 15:41 | 10:41 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Karlovy Vary | — | −5 h |
| IANA zone | Europe/Prague | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:31 | 06:12 |
| Sunset | 18:19 | 19:08 |
| Daylight | 10 h 49 min | 12 h 56 min |
| People on this clock | 52,065 | 2,891,082 |
Compare Karlovy Vary with another city
More comparisons with Karlovy Vary: the time zones next to it and the far side of the clock.
Big time differences
Karlovy Vary and Buenos Aires: common questions
How far behind Karlovy Vary is Buenos Aires?
Buenos Aires is 5 hours behind Karlovy Vary: UTC−3 against UTC+2.
What time is it in Buenos Aires at the start of the working day in Karlovy Vary?
The working day in Karlovy Vary starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in Karlovy Vary, what time is it in Buenos Aires?
At 6:00 PM in Karlovy Vary, clocks in Buenos Aires show 1:00 PM.
Is there a time when both Karlovy Vary and Buenos Aires are at work?
Yes: from 2:00 PM to 6:00 PM in Karlovy Vary (9:00 AM to 1:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buenos Aires?
Until 5:00 AM in Karlovy Vary it is still the previous day in Buenos Aires. The other way round, from 7:00 PM in Buenos Aires it is already the next day in Karlovy Vary.
Is the time difference between Karlovy Vary and Buenos Aires the same all year?
No. Only Karlovy Vary switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Karlovy Vary.
