🇭🇰 Hong Kong, Hong Kong (China)
47
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
Hong Kong to South Tangerang: time difference
South Tangerang is 1 h behind Hong Kong. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇮🇩 South Tangerang, Indonesia
47
- Western Indonesia Time
- UTC+7
- Sunset
☀️ 05:31 · 🌙 17:47 · 12 h 15 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Hong Kong 18:49 6:49 PM South Tangerang 17:49 5:49 PM You –:–
18:49 6:49 PM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
17:49 5:49 PM
Western Indonesia Time · UTC+7
☀️ 05:31 · 🌙 17:47
·
−1 h
South Tangerang is 1 h behind Hong Kong.
When you, Hong Kong and South Tangerang 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
🇮🇩 South Tangerang
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇭🇰 Hong Kong | 🇮🇩 South Tangerang |
|---|---|---|
| Local time | 18:49 | 17:49 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Hong Kong Standard Time | Western Indonesia Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Hong Kong | — | −1 h |
| IANA zone | Asia/Hong Kong | Asia/Jakarta |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:21 | 05:31 |
| Sunset | 17:57 | 17:47 |
| Daylight | 11 h 36 min | 12 h 15 min |
| People on this clock | 1,367,900 | 1,290,322 |
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 South Tangerang: common questions
How many hours behind Hong Kong is South Tangerang?
The clocks in South Tangerang are 1 hour behind those in Hong Kong (UTC+7 and UTC+8).
If it is 9:00 AM in Hong Kong, what time is it in South Tangerang?
At 9:00 AM in Hong Kong, clocks in South Tangerang show 8:00 AM.
What time is it in South Tangerang at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in South Tangerang it is 5:00 PM at that moment.
When is a good time to call South Tangerang from Hong Kong?
Between 10:00 AM and 6:00 PM in Hong Kong – that is 9:00 AM to 5:00 PM in South Tangerang – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Hong Kong is it still yesterday in South Tangerang?
Before 1:00 AM in Hong Kong, the date in South Tangerang has not changed yet. From 11:00 PM in South Tangerang, it is already the next day in Hong Kong.
Does the time difference between Hong Kong and South Tangerang change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
