Udon Thani to Hong Kong: time difference
Hong Kong is 1 h ahead of Udon Thani. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
55
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Udon Thani 03:13 3:13 AM Hong Kong 04:13 4:13 AM You –:–
03:13 3:13 AM
Indochina Time · UTC+7
☀️ 06:03 · 🌙 17:46
04:13 4:13 AM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
·
+1 h
Hong Kong is 1 h ahead of Udon Thani.
When you, Udon Thani 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
🇹🇭 Udon Thani
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Udon Thani | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 03:13 | 04:13 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Hong Kong Standard Time |
| UTC offset | UTC+7 | UTC+8 |
| Offset from Udon Thani | — | +1 h |
| IANA zone | Asia/Bangkok | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:03 | 06:21 |
| Sunset | 17:46 | 17:57 |
| Daylight | 11 h 43 min | 11 h 36 min |
| People on this clock | 130,531 | 1,367,900 |
Compare Udon Thani with another city
More comparisons with Udon Thani: the time zones next to it and the far side of the clock.
Big time differences
Udon Thani and Hong Kong: common questions
How many hours ahead of Udon Thani is Hong Kong?
The clocks in Hong Kong are 1 hour ahead of those in Udon Thani (UTC+8 and UTC+7).
If it is 9:00 AM in Udon Thani, what time is it in Hong Kong?
At 9:00 AM in Udon Thani, clocks in Hong Kong show 10:00 AM.
What time is it in Hong Kong at the end of the working day in Udon Thani?
The working day in Udon Thani ends at 6:00 PM; in Hong Kong it is 7:00 PM at that moment.
When do working hours in Udon Thani and in Hong Kong overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Udon Thani, which is 10:00 AM to 6:00 PM in Hong Kong.
From what time in Udon Thani is it tomorrow in Hong Kong?
Once it is 11:00 PM in Udon Thani, the date in Hong Kong has already changed. Until 1:00 AM in Hong Kong, it is still the previous day in Udon Thani.
Is the time difference between Udon Thani and Hong Kong the same all year?
Yes. Neither Udon Thani nor Hong Kong switches to summer time, so the gap is always 1 hour.
