Patna to Hong Kong: time difference
Hong Kong is 2 h 30 min ahead of Patna. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
44
- Hong Kong Standard Time
- UTC+8
- Daytime
☀️ 06:31 · 🌙 17:45 · 11 h 14 min
+2 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Patna 12:49 12:49 PM Hong Kong 15:19 3:19 PM You –:–
12:49 12:49 PM
India Standard Time · UTC+5:30
☀️ 06:01 · 🌙 17:06
15:19 3:19 PM
Hong Kong Standard Time · UTC+8
☀️ 06:31 · 🌙 17:45
·
+2 h 30 min
Hong Kong is 2 h 30 min ahead of Patna.
When you, Patna and Hong Kong 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
🇭🇰 Hong Kong
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇳 Patna | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 12:49 | 15:19 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | India Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+5:30 | UTC+8 |
| Offset from Patna | — | +2 h 30 min |
| IANA zone | Asia/Kolkata | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:01 | 06:31 |
| Sunset | 17:06 | 17:45 |
| Daylight | 11 h 5 min | 11 h 14 min |
| People on this clock | 500,000 | 1,367,900 |
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 Hong Kong: common questions
How many hours ahead of Patna is Hong Kong?
The clocks in Hong Kong are 2 hours and 30 minutes ahead of those in Patna (UTC+8 and UTC+5:30).
What time is it in Hong Kong at the start of the working day in Patna?
The working day in Patna starts at 9:00 AM; in Hong Kong it is 11:30 AM at that moment.
What time is it in Hong Kong at the end of the working day in Patna?
The working day in Patna ends at 6:00 PM; in Hong Kong it is 8:30 PM at that moment.
Is there a time when both Patna and Hong Kong are at work?
Yes: from 9:00 AM to 3:30 PM in Patna (11:30 AM to 6:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Hong Kong compared with Patna?
The new day starts in Hong Kong earlier: at 9:30 PM in Patna it is already midnight there. Until 2:30 AM in Hong Kong, Patna is still on the previous day.
Does the time gap between Patna and Hong Kong change during the year?
No, the clocks change neither in Patna nor in Hong Kong, so the gap is 2 hours and 30 minutes all year round.
