🇭🇰 Hong Kong, Hong Kong (China)
07
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:18 · 🌙 18:04 · 11 h 46 min
Hong Kong to Guam: time difference
Guam is 2 h ahead of 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 19:26 7:26 PM Guam 21:26 9:26 PM You –:–
19:26 7:26 PM
Hong Kong Standard Time · UTC+8
☀️ 06:18 · 🌙 18:04
21:26 9:26 PM
Chamorro Standard Time · UTC+10
☀️ 06:12 · 🌙 18:06
·
+2 h
Guam is 2 h ahead of Hong Kong.
When you, Hong Kong and Guam 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
🇬🇺 Guam
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇭🇰 Hong Kong | 🇬🇺 Guam |
|---|---|---|
| Local time | 19:26 | 21:26 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Hong Kong Standard Time | Chamorro Standard Time |
| UTC offset | UTC+8 | UTC+10 |
| Offset from Hong Kong | — | +2 h |
| IANA zone | Asia/Hong Kong | Pacific/Guam |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 06:12 |
| Sunset | 18:04 | 18:06 |
| Daylight | 11 h 46 min | 11 h 55 min |
| People on this clock | 1,367,900 | 153,836 |
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 Guam: common questions
How far ahead of Hong Kong is Guam?
Guam is 2 hours ahead of Hong Kong: UTC+10 against UTC+8.
What time is it in Guam at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Guam it is 11:00 AM at that moment.
What time is it in Guam at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in Guam it is 8:00 PM at that moment.
When is a good time to call Guam from Hong Kong?
Between 9:00 AM and 4:00 PM in Hong Kong – that is 11:00 AM to 6:00 PM in Guam – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Guam?
From 10:00 PM in Hong Kong it is already the next day in Guam. The other way round, until 2:00 AM in Guam it is still the previous day in Hong Kong.
Is the time difference between Hong Kong and Guam the same all year?
Yes. Neither Hong Kong nor Guam switches to summer time, so the gap is always 2 hours.
