🇪🇸 Alcala de Henares, Spain
20
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:28 · 🌙 19:31 · 11 h 3 min
Alcala de Henares to Buenos Aires: time difference
Buenos Aires is 5 h behind Alcala de Henares. Live clocks for both, the working hours they share, and how each one sits against your own time.
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Alcala de Henares 09:17 9:17 AM Buenos Aires 04:17 4:17 AM You –:–
09:17 9:17 AM
Central European Summer Time · UTC+2
☀️ 08:28 · 🌙 19:31
04:17 4:17 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
−5 h
Buenos Aires is 5 h behind Alcala de Henares.
When you, Alcala de Henares 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
🇪🇸 Alcala de Henares
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
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Time zones side by side
| Detail | 🇪🇸 Alcala de Henares | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 09:17 | 04:17 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Alcala de Henares | — | −5 h |
| IANA zone | Europe/Madrid | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:28 | 06:09 |
| Sunset | 19:31 | 19:11 |
| Daylight | 11 h 3 min | 13 h 2 min |
| People on this clock | 199,184 | 2,891,082 |
Compare Alcala de Henares with another city
More comparisons with Alcala de Henares: the time zones next to it and the far side of the clock.
Big time differences
Alcala de Henares and Buenos Aires: common questions
How many hours behind Alcala de Henares is Buenos Aires?
The clocks in Buenos Aires are 5 hours behind those in Alcala de Henares (UTC−3 and UTC+2).
If it is 9:00 AM in Alcala de Henares, what time is it in Buenos Aires?
At 9:00 AM in Alcala de Henares, clocks in Buenos Aires show 4:00 AM.
What time is it in Buenos Aires at the end of the working day in Alcala de Henares?
The working day in Alcala de Henares ends at 6:00 PM; in Buenos Aires it is 1:00 PM at that moment.
When do working hours in Alcala de Henares and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Alcala de Henares, which is 9:00 AM to 1:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Alcala de Henares?
The new day starts in Buenos Aires later: until 5:00 AM in Alcala de Henares, it is still the previous day there. From 7:00 PM in Buenos Aires, Alcala de Henares is already on the next day.
Does the time gap between Alcala de Henares and Buenos Aires change during the year?
Yes – daylight saving time is used in Alcala de Henares but not in Buenos Aires. From October 25, 2026, Buenos Aires will be 4 hours behind Alcala de Henares.
