Singapore to Sidoarjo: time difference
Sidoarjo is 1 h behind Singapore. 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.
Singapore 22:25 10:25 PM Sidoarjo 21:25 9:25 PM You –:–
22:25 10:25 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
21:25 9:25 PM
Western Indonesia Time · UTC+7
☀️ 05:06 · 🌙 17:23
·
−1 h
Sidoarjo is 1 h behind Singapore.
When you, Singapore and Sidoarjo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇬 Singapore
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
🇮🇩 Sidoarjo
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 | 🇸🇬 Singapore | 🇮🇩 Sidoarjo |
|---|---|---|
| Local time | 22:25 | 21:25 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Singapore Standard Time | Western Indonesia Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Singapore | — | −1 h |
| IANA zone | Asia/Singapore | Asia/Jakarta |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:48 | 05:06 |
| Sunset | 18:53 | 17:23 |
| Daylight | 12 h 5 min | 12 h 18 min |
| People on this clock | 5,535,002 | 201,115 |
Compare Singapore with another city
More comparisons with Singapore: the time zones next to it and the far side of the clock.
Big time differences
Singapore and Sidoarjo: common questions
What is the time difference between Singapore and Sidoarjo?
Sidoarjo is 1 hour behind: it uses UTC+7, while Singapore is on UTC+8.
What time is it in Sidoarjo at the start of the working day in Singapore?
The working day in Singapore starts at 9:00 AM; in Sidoarjo it is 8:00 AM at that moment.
What time is it in Sidoarjo at the end of the working day in Singapore?
The working day in Singapore ends at 6:00 PM; in Sidoarjo it is 5:00 PM at that moment.
When do working hours in Singapore and in Sidoarjo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Singapore, which is 9:00 AM to 5:00 PM in Sidoarjo.
When does the date change in Sidoarjo compared with Singapore?
The new day starts in Sidoarjo later: until 1:00 AM in Singapore, it is still the previous day there. From 11:00 PM in Sidoarjo, Singapore is already on the next day.
Does the time difference between Singapore and Sidoarjo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
