Qazvin to Buenos Aires: time difference
Buenos Aires is 6 h 30 min behind Qazvin. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Qazvin 01:09 1:09 AM Buenos Aires 18:39 6:39 PM You –:–
01:09 1:09 AM
Iran Standard Time · UTC+3:30
☀️ 06:20 · 🌙 17:32
18:39 6:39 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−6 h 30 min
Buenos Aires is 6 h 30 min behind Qazvin.
When you, Qazvin 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
🇮🇷 Qazvin
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
17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇷 Qazvin | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:09 | 18:39 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Iran Standard Time | Argentina Standard Time |
| UTC offset | UTC+3:30 | UTC-3 |
| Offset from Qazvin | — | −6 h 30 min |
| IANA zone | Asia/Tehran | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:10 |
| Sunset | 17:32 | 19:10 |
| Daylight | 11 h 12 min | 13 h |
| People on this clock | 402,748 | 2,891,082 |
Compare Qazvin with another city
More comparisons with Qazvin: the time zones next to it and the far side of the clock.
Big time differences
Qazvin and Buenos Aires: common questions
How far behind Qazvin is Buenos Aires?
Buenos Aires is 6 hours and 30 minutes behind Qazvin: UTC−3 against UTC+3:30.
What time is it in Buenos Aires at the start of the working day in Qazvin?
The working day in Qazvin starts at 9:00 AM; in Buenos Aires it is 2:30 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Qazvin?
When it is 6:00 PM in Qazvin, it is 11:30 AM in Buenos Aires.
When is a good time to call Buenos Aires from Qazvin?
Between 3:30 PM and 6:00 PM in Qazvin – that is 9:00 AM to 11:30 AM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Buenos Aires?
Until 6:30 AM in Qazvin it is still the previous day in Buenos Aires. The other way round, from 5:30 PM in Buenos Aires it is already the next day in Qazvin.
Does the time difference between Qazvin and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 6 hours and 30 minutes all year.
