Buenos Aires to Massy: time difference
Massy 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.
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 10:17 10:17 AM Massy 15:17 3:17 PM You –:–
10:17 10:17 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
15:17 3:17 PM
Central European Summer Time · UTC+2
☀️ 08:19 · 🌙 18:54
·
+5 h
Massy is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Massy 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
🇫🇷 Massy
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
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Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇫🇷 Massy |
|---|---|---|
| Local time | 10:17 | 15:17 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/Paris |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:06 | 08:19 |
| Sunset | 19:12 | 18:54 |
| Daylight | 13 h 6 min | 10 h 35 min |
| People on this clock | 2,891,082 | 50,000 |
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 Massy: common questions
What is the time difference between Buenos Aires and Massy?
Massy is 5 hours ahead: it uses UTC+2, while Buenos Aires is on UTC−3.
What time is it in Massy at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Massy it is 2:00 PM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Massy?
At 6:00 PM in Buenos Aires, clocks in Massy show 11:00 PM.
When do working hours in Buenos Aires and in Massy overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Buenos Aires, which is 2:00 PM to 6:00 PM in Massy.
When is it already the next day in Massy?
From 7:00 PM in Buenos Aires it is already the next day in Massy. The other way round, until 5:00 AM in Massy it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Massy change?
Yes. The clocks change only in Massy. From October 25, 2026, Massy will be 4 hours ahead of Buenos Aires.
