🇭🇰 Hong Kong, Hong Kong (China)
39
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
Hong Kong to Hagatna: time difference
Hagatna 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 00:47 12:47 AM Hagatna 02:47 2:47 AM You –:–
00:47 12:47 AM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
02:47 2:47 AM
Chamorro Standard Time · UTC+10
☀️ 06:13 · 🌙 18:01
·
+2 h
Hagatna is 2 h ahead of Hong Kong.
When you, Hong Kong and Hagatna 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
🇬🇺 Hagatna
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 | 🇬🇺 Hagatna |
|---|---|---|
| Local time | 00:47 | 02:47 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 06:21 | 06:13 |
| Sunset | 17:57 | 18:01 |
| Daylight | 11 h 36 min | 11 h 49 min |
| People on this clock | 1,367,900 | 1,100 |
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 Hagatna: common questions
How many hours ahead of Hong Kong is Hagatna?
The clocks in Hagatna are 2 hours ahead of those in Hong Kong (UTC+10 and UTC+8).
What time is it in Hagatna at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Hagatna it is 11:00 AM at that moment.
What time is it in Hagatna when it is 6:00 PM in Hong Kong?
When it is 6:00 PM in Hong Kong, it is 8:00 PM in Hagatna.
Is there a time when both Hong Kong and Hagatna are at work?
Yes: from 9:00 AM to 4:00 PM in Hong Kong (11:00 AM to 6:00 PM in Hagatna), the working days (9:00 AM–6:00 PM) overlap.
From what time in Hong Kong is it tomorrow in Hagatna?
Once it is 10:00 PM in Hong Kong, the date in Hagatna has already changed. Until 2:00 AM in Hagatna, it is still the previous day in Hong Kong.
Is the time difference between Hong Kong and Hagatna the same all year?
Yes. Neither Hong Kong nor Hagatna switches to summer time, so the gap is always 2 hours.
