Semarang to Hong Kong: time difference
Hong Kong is 1 h ahead of Semarang. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
39
- Hong Kong Standard Time
- UTC+8
- Sunset
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Semarang 16:57 4:57 PM Hong Kong 17:57 5:57 PM You –:–
16:57 4:57 PM
Western Indonesia Time · UTC+7
☀️ 05:16 · 🌙 17:32
17:57 5:57 PM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
·
+1 h
Hong Kong is 1 h ahead of Semarang.
When you, Semarang 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
🇮🇩 Semarang
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇩 Semarang | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 16:57 | 17:57 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Western Indonesia Time | Hong Kong Standard Time |
| UTC offset | UTC+7 | UTC+8 |
| Offset from Semarang | — | +1 h |
| IANA zone | Asia/Jakarta | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:16 | 06:21 |
| Sunset | 17:32 | 17:57 |
| Daylight | 12 h 16 min | 11 h 36 min |
| People on this clock | 1,555,984 | 1,367,900 |
Compare Semarang with another city
More comparisons with Semarang: the time zones next to it and the far side of the clock.
Big time differences
Semarang and Hong Kong: common questions
What is the time difference between Semarang and Hong Kong?
Hong Kong is 1 hour ahead: it uses UTC+8, while Semarang is on UTC+7.
If it is 9:00 AM in Semarang, what time is it in Hong Kong?
At 9:00 AM in Semarang, clocks in Hong Kong show 10:00 AM.
What time is it in Hong Kong when it is 6:00 PM in Semarang?
When it is 6:00 PM in Semarang, it is 7:00 PM in Hong Kong.
Is there a time when both Semarang and Hong Kong are at work?
Yes: from 9:00 AM to 5:00 PM in Semarang (10:00 AM to 6:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Hong Kong?
From 11:00 PM in Semarang it is already the next day in Hong Kong. The other way round, until 1:00 AM in Hong Kong it is still the previous day in Semarang.
Is the time difference between Semarang and Hong Kong the same all year?
Yes. Neither Semarang nor Hong Kong switches to summer time, so the gap is always 1 hour.
