Hagatna to Hong Kong: time difference
Hong Kong is 2 h behind Hagatna. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
27
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:21 · 🌙 17:58 · 11 h 37 min
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Hagatna 01:45 1:45 AM Hong Kong 23:45 11:45 PM You –:–
01:45 1:45 AM
Chamorro Standard Time · UTC+10
☀️ 06:13 · 🌙 18:01
23:45 11:45 PM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:58
·
−2 h
Hong Kong is 2 h behind Hagatna.
When you, Hagatna 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
🇬🇺 Hagatna
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
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇺 Hagatna | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 01:45 | 23:45 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Chamorro Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+10 | UTC+8 |
| Offset from Hagatna | — | −2 h |
| IANA zone | Pacific/Guam | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:13 | 06:21 |
| Sunset | 18:01 | 17:58 |
| Daylight | 11 h 49 min | 11 h 37 min |
| People on this clock | 1,100 | 1,367,900 |
Compare Hagatna with another city
More comparisons with Hagatna: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hagatna and Hong Kong: common questions
How many hours behind Hagatna is Hong Kong?
The clocks in Hong Kong are 2 hours behind those in Hagatna (UTC+8 and UTC+10).
What time is it in Hong Kong when it is 9:00 AM in Hagatna?
When it is 9:00 AM in Hagatna, it is 7:00 AM in Hong Kong.
What time is it in Hong Kong when it is 6:00 PM in Hagatna?
When it is 6:00 PM in Hagatna, it is 4:00 PM in Hong Kong.
Is there a time when both Hagatna and Hong Kong are at work?
Yes: from 11:00 AM to 6:00 PM in Hagatna (9:00 AM to 4:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Hong Kong?
Until 2:00 AM in Hagatna it is still the previous day in Hong Kong. The other way round, from 10:00 PM in Hong Kong it is already the next day in Hagatna.
Does the time difference between Hagatna and Hong Kong change?
No. Neither place uses daylight saving time, so the difference stays 2 hours all year.
