Sibolga to Singapore: time difference
Singapore is 1 h ahead of Sibolga. 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.
Sibolga 01:55 1:55 AM Singapore 02:55 2:55 AM You –:–
01:55 1:55 AM
Western Indonesia Time · UTC+7
☀️ 06:08 · 🌙 18:12
02:55 2:55 AM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:52
·
+1 h
Singapore is 1 h ahead of Sibolga.
When you, Sibolga and Singapore are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇩 Sibolga
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
🇸🇬 Singapore
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 | 🇮🇩 Sibolga | 🇸🇬 Singapore |
|---|---|---|
| Local time | 01:55 | 02:55 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Western Indonesia Time | Singapore Standard Time |
| UTC offset | UTC+7 | UTC+8 |
| Offset from Sibolga | — | +1 h |
| IANA zone | Asia/Jakarta | Asia/Singapore |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:08 | 06:48 |
| Sunset | 18:12 | 18:52 |
| Daylight | 12 h 4 min | 12 h 5 min |
| People on this clock | 95,471 | 5,535,002 |
Compare Sibolga with another city
More comparisons with Sibolga: the time zones next to it and the far side of the clock.
Big time differences
Sibolga and Singapore: common questions
How many hours ahead of Sibolga is Singapore?
The clocks in Singapore are 1 hour ahead of those in Sibolga (UTC+8 and UTC+7).
What time is it in Singapore at the start of the working day in Sibolga?
The working day in Sibolga starts at 9:00 AM; in Singapore it is 10:00 AM at that moment.
What time is it in Singapore at the end of the working day in Sibolga?
The working day in Sibolga ends at 6:00 PM; in Singapore it is 7:00 PM at that moment.
When do working hours in Sibolga and in Singapore overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Sibolga, which is 10:00 AM to 6:00 PM in Singapore.
When does the date change in Singapore compared with Sibolga?
The new day starts in Singapore earlier: at 11:00 PM in Sibolga it is already midnight there. Until 1:00 AM in Singapore, Sibolga is still on the previous day.
Is the time difference between Sibolga and Singapore the same all year?
Yes. Neither Sibolga nor Singapore switches to summer time, so the gap is always 1 hour.
