Buenos Aires to Patna: time difference
Patna is 8 h 30 min ahead of Buenos Aires. 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.
Buenos Aires 04:04 4:04 AM Patna 12:34 12:34 PM You –:–
04:04 4:04 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
12:34 12:34 PM
India Standard Time · UTC+5:30
☀️ 05:46 · 🌙 17:29
·
+8 h 30 min
Patna is 8 h 30 min ahead of Buenos Aires.
When you, Buenos Aires and Patna 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
🇮🇳 Patna
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇮🇳 Patna |
|---|---|---|
| Local time | 04:04 | 12:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | India Standard Time |
| UTC offset | UTC-3 | UTC+5:30 |
| Offset from Buenos Aires | — | +8 h 30 min |
| IANA zone | America/Argentina/Buenos Aires | Asia/Kolkata |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:46 |
| Sunset | 19:04 | 17:29 |
| Daylight | 12 h 45 min | 11 h 42 min |
| People on this clock | 2,891,082 | 500,000 |
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 Patna: common questions
How far ahead of Buenos Aires is Patna?
Patna is 8 hours and 30 minutes ahead of Buenos Aires: UTC+5:30 against UTC−3.
What time is it in Patna at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Patna it is 5:30 PM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Patna?
At 6:00 PM in Buenos Aires, clocks in Patna show 2:30 AM (the next day).
When do working hours in Buenos Aires and in Patna overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 9:30 AM in Buenos Aires, which is 5:30 PM to 6:00 PM in Patna.
When does the date change in Patna compared with Buenos Aires?
The new day starts in Patna earlier: at 3:30 PM in Buenos Aires it is already midnight there. Until 8:30 AM in Patna, Buenos Aires is still on the previous day.
Is the time difference between Buenos Aires and Patna the same all year?
Yes. Neither Buenos Aires nor Patna switches to summer time, so the gap is always 8 hours and 30 minutes.
