🇨🇿 Chomutov, Czech Republic
59
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:29 · 🌙 18:17 · 10 h 48 min
Chomutov to Buenos Aires: time difference
Buenos Aires is 5 h behind Chomutov. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
59
- 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.
Chomutov 12:19 12:19 PM Buenos Aires 07:19 7:19 AM You –:–
12:19 12:19 PM
Central European Summer Time · UTC+2
☀️ 07:29 · 🌙 18:17
07:19 7:19 AM
Argentina Standard Time · UTC-3
☀️ 06:12 · 🌙 19:08
·
−5 h
Buenos Aires is 5 h behind Chomutov.
When you, Chomutov 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
🇨🇿 Chomutov
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 | 🇨🇿 Chomutov | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:19 | 07:19 |
| 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 Chomutov | — | −5 h |
| IANA zone | Europe/Prague | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:29 | 06:12 |
| Sunset | 18:17 | 19:08 |
| Daylight | 10 h 48 min | 12 h 56 min |
| People on this clock | 50,149 | 2,891,082 |
Compare Chomutov with another city
More comparisons with Chomutov: the time zones next to it and the far side of the clock.
Big time differences
Chomutov and Buenos Aires: common questions
How far behind Chomutov is Buenos Aires?
Buenos Aires is 5 hours behind Chomutov: UTC−3 against UTC+2.
What time is it in Buenos Aires at the start of the working day in Chomutov?
The working day in Chomutov starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in Chomutov, what time is it in Buenos Aires?
At 6:00 PM in Chomutov, clocks in Buenos Aires show 1:00 PM.
When is a good time to call Buenos Aires from Chomutov?
Between 2:00 PM and 6:00 PM in Chomutov – that is 9:00 AM to 1:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Chomutov?
The new day starts in Buenos Aires later: until 5:00 AM in Chomutov, it is still the previous day there. From 7:00 PM in Buenos Aires, Chomutov is already on the next day.
Is the time difference between Chomutov and Buenos Aires the same all year?
No. Only Chomutov switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Chomutov.
