Guelma to Buenos Aires: time difference
Buenos Aires is 4 h behind Guelma. 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.
Guelma 01:03 1:03 AM Buenos Aires 21:03 9:03 PM You –:–
01:03 1:03 AM
Central European Standard Time · UTC+1
☀️ 06:40 · 🌙 17:52
21:03 9:03 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Guelma.
When you, Guelma 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
🇩🇿 Guelma
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
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 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇿 Guelma | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:03 | 21:03 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Guelma | — | −4 h |
| IANA zone | Africa/Algiers | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:40 | 06:10 |
| Sunset | 17:52 | 19:10 |
| Daylight | 11 h 11 min | 13 h |
| People on this clock | 120,847 | 2,891,082 |
Compare Guelma with another city
More comparisons with Guelma: the time zones next to it and the far side of the clock.
Big time differences
Guelma and Buenos Aires: common questions
How many hours behind Guelma is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Guelma (UTC−3 and UTC+1).
What time is it in Buenos Aires when it is 9:00 AM in Guelma?
When it is 9:00 AM in Guelma, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Guelma?
When it is 6:00 PM in Guelma, it is 2:00 PM in Buenos Aires.
When do working hours in Guelma and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Guelma, which is 9:00 AM to 2:00 PM in Buenos Aires.
Until what time in Guelma is it still yesterday in Buenos Aires?
Before 4:00 AM in Guelma, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Guelma.
Does the time difference between Guelma and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
