🇭🇰 Hong Kong, Hong Kong (China)
16
- Hong Kong Standard Time
- UTC+8
- Twilight
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
Hong Kong to Rayong: time difference
Rayong 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 06:03 6:03 AM Rayong 05:03 5:03 AM You –:–
06:03 6:03 AM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
05:03 5:03 AM
Indochina Time · UTC+7
☀️ 06:06 · 🌙 17:56
·
−1 h
Rayong is 1 h behind Hong Kong.
When you, Hong Kong and Rayong 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
🇹🇭 Rayong
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 | 🇹🇭 Rayong |
|---|---|---|
| Local time | 06:03 | 05:03 |
| 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 | 06:06 |
| Sunset | 17:57 | 17:56 |
| Daylight | 11 h 36 min | 11 h 50 min |
| People on this clock | 1,367,900 | 63,565 |
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 Rayong: common questions
How many hours behind Hong Kong is Rayong?
The clocks in Rayong are 1 hour behind those in Hong Kong (UTC+7 and UTC+8).
What time is it in Rayong at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Rayong it is 8:00 AM at that moment.
What time is it in Rayong at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in Rayong it is 5:00 PM at that moment.
Is there a time when both Hong Kong and Rayong are at work?
Yes: from 10:00 AM to 6:00 PM in Hong Kong (9:00 AM to 5:00 PM in Rayong), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rayong compared with Hong Kong?
The new day starts in Rayong later: until 1:00 AM in Hong Kong, it is still the previous day there. From 11:00 PM in Rayong, Hong Kong is already on the next day.
Does the time difference between Hong Kong and Rayong change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
