Patna to Buenos Aires: time difference
Buenos Aires is 8 h 30 min behind Patna. Live clocks for both, the working hours they share, and how each one sits against your own time.
−8 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Patna 10:42 10:42 AM Buenos Aires 02:12 2:12 AM You –:–
10:42 10:42 AM
India Standard Time · UTC+5:30
☀️ 05:46 · 🌙 17:29
02:12 2:12 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−8 h 30 min
Buenos Aires is 8 h 30 min behind Patna.
When you, Patna 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
🇮🇳 Patna
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
15:30 3:30 PM 16:30 4:30 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇳 Patna | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 10:42 | 02:12 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | India Standard Time | Argentina Standard Time |
| UTC offset | UTC+5:30 | UTC-3 |
| Offset from Patna | — | −8 h 30 min |
| IANA zone | Asia/Kolkata | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:46 | 06:19 |
| Sunset | 17:29 | 19:04 |
| Daylight | 11 h 42 min | 12 h 45 min |
| People on this clock | 500,000 | 2,891,082 |
Compare Patna with another city
More comparisons with Patna: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Patna and Buenos Aires: common questions
How far behind Patna is Buenos Aires?
Buenos Aires is 8 hours and 30 minutes behind Patna: UTC−3 against UTC+5:30.
What time is it in Buenos Aires when it is 9:00 AM in Patna?
When it is 9:00 AM in Patna, it is 12:30 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Patna?
When it is 6:00 PM in Patna, it is 9:30 AM in Buenos Aires.
When do working hours in Patna and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:30 PM to 6:00 PM in Patna, which is 9:00 AM to 9:30 AM in Buenos Aires.
When does the date change in Buenos Aires compared with Patna?
The new day starts in Buenos Aires later: until 8:30 AM in Patna, it is still the previous day there. From 3:30 PM in Buenos Aires, Patna is already on the next day.
Is the time difference between Patna and Buenos Aires the same all year?
Yes. Neither Patna nor Buenos Aires switches to summer time, so the gap is always 8 hours and 30 minutes.
