Antsiranana to Buenos Aires: time difference
Buenos Aires is 6 h behind Antsiranana. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Antsiranana 04:37 4:37 AM Buenos Aires 22:37 10:37 PM You –:–
04:37 4:37 AM
East Africa Time · UTC+3
☀️ 05:21 · 🌙 17:40
22:37 10:37 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−6 h
Buenos Aires is 6 h behind Antsiranana.
When you, Antsiranana 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
🇲🇬 Antsiranana
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇬 Antsiranana | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:37 | 22:37 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | East Africa Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Antsiranana | — | −6 h |
| IANA zone | Indian/Antananarivo | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:21 | 06:20 |
| Sunset | 17:40 | 19:03 |
| Daylight | 12 h 18 min | 12 h 43 min |
| People on this clock | 129,320 | 2,891,082 |
Compare Antsiranana with another city
More comparisons with Antsiranana: the time zones next to it and the far side of the clock.
Big time differences
Antsiranana and Buenos Aires: common questions
How many hours behind Antsiranana is Buenos Aires?
The clocks in Buenos Aires are 6 hours behind those in Antsiranana (UTC−3 and UTC+3).
What time is it in Buenos Aires when it is 9:00 AM in Antsiranana?
When it is 9:00 AM in Antsiranana, it is 3:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Antsiranana?
When it is 6:00 PM in Antsiranana, it is 12:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Antsiranana?
Between 3:00 PM and 6:00 PM in Antsiranana – that is 9:00 AM to 12:00 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 Antsiranana?
The new day starts in Buenos Aires later: until 6:00 AM in Antsiranana, it is still the previous day there. From 6:00 PM in Buenos Aires, Antsiranana is already on the next day.
Is the time difference between Antsiranana and Buenos Aires the same all year?
Yes. Neither Antsiranana nor Buenos Aires switches to summer time, so the gap is always 6 hours.
