Sidoarjo to Hong Kong: time difference
Hong Kong is 1 h ahead of Sidoarjo. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
30
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:22 · 🌙 17:56 · 11 h 34 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sidoarjo 20:22 8:22 PM Hong Kong 21:22 9:22 PM You –:–
20:22 8:22 PM
Western Indonesia Time · UTC+7
☀️ 05:06 · 🌙 17:23
21:22 9:22 PM
Hong Kong Standard Time · UTC+8
☀️ 06:22 · 🌙 17:56
·
+1 h
Hong Kong is 1 h ahead of Sidoarjo.
When you, Sidoarjo 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
🇮🇩 Sidoarjo
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 | 🇮🇩 Sidoarjo | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 20:22 | 21:22 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western Indonesia Time | Hong Kong Standard Time |
| UTC offset | UTC+7 | UTC+8 |
| Offset from Sidoarjo | — | +1 h |
| IANA zone | Asia/Jakarta | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:06 | 06:22 |
| Sunset | 17:23 | 17:56 |
| Daylight | 12 h 18 min | 11 h 34 min |
| People on this clock | 201,115 | 1,367,900 |
Compare Sidoarjo with another city
More comparisons with Sidoarjo: the time zones next to it and the far side of the clock.
Big time differences
Sidoarjo and Hong Kong: common questions
How far ahead of Sidoarjo is Hong Kong?
Hong Kong is 1 hour ahead of Sidoarjo: UTC+8 against UTC+7.
What time is it in Hong Kong when it is 9:00 AM in Sidoarjo?
When it is 9:00 AM in Sidoarjo, it is 10:00 AM in Hong Kong.
If it is 6:00 PM in Sidoarjo, what time is it in Hong Kong?
At 6:00 PM in Sidoarjo, clocks in Hong Kong show 7:00 PM.
When do working hours in Sidoarjo and in Hong Kong overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Sidoarjo, which is 10:00 AM to 6:00 PM in Hong Kong.
When is it already the next day in Hong Kong?
From 11:00 PM in Sidoarjo 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 Sidoarjo.
Is the time difference between Sidoarjo and Hong Kong the same all year?
Yes. Neither Sidoarjo nor Hong Kong switches to summer time, so the gap is always 1 hour.
