Zanzibar to Buenos Aires: time difference
Buenos Aires is 6 h behind Zanzibar. 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.
Zanzibar 10:27 10:27 AM Buenos Aires 04:27 4:27 AM You –:–
10:27 10:27 AM
East Africa Time · UTC+3
☀️ 06:05 · 🌙 18:17
04:27 4:27 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−6 h
Buenos Aires is 6 h behind Zanzibar.
When you, Zanzibar 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
🇹🇿 Zanzibar
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 | 🇹🇿 Zanzibar | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 10:27 | 04:27 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | East Africa Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Zanzibar | — | −6 h |
| IANA zone | Africa/Dar es Salaam | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:05 | 06:19 |
| Sunset | 18:17 | 19:04 |
| Daylight | 12 h 12 min | 12 h 45 min |
| People on this clock | 709,809 | 2,891,082 |
Compare Zanzibar with another city
More comparisons with Zanzibar: the time zones next to it and the far side of the clock.
Big time differences
Zanzibar and Buenos Aires: common questions
What is the time difference between Zanzibar and Buenos Aires?
Buenos Aires is 6 hours behind: it uses UTC−3, while Zanzibar is on UTC+3.
If it is 9:00 AM in Zanzibar, what time is it in Buenos Aires?
At 9:00 AM in Zanzibar, clocks in Buenos Aires show 3:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Zanzibar?
When it is 6:00 PM in Zanzibar, it is 12:00 PM in Buenos Aires.
When do working hours in Zanzibar and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Zanzibar, which is 9:00 AM to 12:00 PM in Buenos Aires.
Until what time in Zanzibar is it still yesterday in Buenos Aires?
Before 6:00 AM in Zanzibar, the date in Buenos Aires has not changed yet. From 6:00 PM in Buenos Aires, it is already the next day in Zanzibar.
Is the time difference between Zanzibar and Buenos Aires the same all year?
Yes. Neither Zanzibar nor Buenos Aires switches to summer time, so the gap is always 6 hours.
