🇭🇰 Hong Kong, Hong Kong (China)
06
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
Hong Kong to Ayutthaya: time difference
Ayutthaya is 1 h behind Hong Kong. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Hong Kong 04:15 4:15 AM Ayutthaya 03:15 3:15 AM You –:–
04:15 4:15 AM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
03:15 3:15 AM
Indochina Time · UTC+7
☀️ 06:10 · 🌙 17:57
·
−1 h
Ayutthaya is 1 h behind Hong Kong.
When you, Hong Kong and Ayutthaya are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇭🇰 Hong Kong
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
🇹🇭 Ayutthaya
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇭🇰 Hong Kong | 🇹🇭 Ayutthaya |
|---|---|---|
| Local time | 04:15 | 03:15 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Hong Kong Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Hong Kong | — | −1 h |
| IANA zone | Asia/Hong Kong | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:21 | 06:10 |
| Sunset | 17:57 | 17:57 |
| Daylight | 11 h 36 min | 11 h 47 min |
| People on this clock | 1,367,900 | 50,830 |
Compare Hong Kong with another city
More comparisons with Hong Kong: the time zones next to it and the far side of the clock.
Big time differences
Hong Kong and Ayutthaya: common questions
What is the time difference between Hong Kong and Ayutthaya?
Ayutthaya is 1 hour behind: it uses UTC+7, while Hong Kong is on UTC+8.
What time is it in Ayutthaya at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Ayutthaya it is 8:00 AM at that moment.
What time is it in Ayutthaya at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in Ayutthaya it is 5:00 PM at that moment.
When is a good time to call Ayutthaya from Hong Kong?
Between 10:00 AM and 6:00 PM in Hong Kong – that is 9:00 AM to 5:00 PM in Ayutthaya – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Ayutthaya compared with Hong Kong?
The new day starts in Ayutthaya later: until 1:00 AM in Hong Kong, it is still the previous day there. From 11:00 PM in Ayutthaya, Hong Kong is already on the next day.
Does the time difference between Hong Kong and Ayutthaya change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
