Otsu to Singapore: time difference
Singapore is 1 h behind Otsu. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Otsu 16:09 4:09 PM Singapore 15:09 3:09 PM You –:–
16:09 4:09 PM
Japan Standard Time · UTC+9
☀️ 06:06 · 🌙 17:19
15:09 3:09 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
·
−1 h
Singapore is 1 h behind Otsu.
When you, Otsu 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
🇯🇵 Otsu
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
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 | 🇯🇵 Otsu | 🇸🇬 Singapore |
|---|---|---|
| Local time | 16:09 | 15:09 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Japan Standard Time | Singapore Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Otsu | — | −1 h |
| IANA zone | Asia/Tokyo | Asia/Singapore |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:06 | 06:48 |
| Sunset | 17:19 | 18:53 |
| Daylight | 11 h 13 min | 12 h 5 min |
| People on this clock | 341,314 | 5,535,002 |
Compare Otsu with another city
More comparisons with Otsu: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Otsu and Singapore: common questions
What is the time difference between Otsu and Singapore?
Singapore is 1 hour behind: it uses UTC+8, while Otsu is on UTC+9.
What time is it in Singapore when it is 9:00 AM in Otsu?
When it is 9:00 AM in Otsu, it is 8:00 AM in Singapore.
What time is it in Singapore when it is 6:00 PM in Otsu?
When it is 6:00 PM in Otsu, it is 5:00 PM in Singapore.
Is there a time when both Otsu and Singapore are at work?
Yes: from 10:00 AM to 6:00 PM in Otsu (9:00 AM to 5:00 PM in Singapore), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Singapore?
Until 1:00 AM in Otsu it is still the previous day in Singapore. The other way round, from 11:00 PM in Singapore it is already the next day in Otsu.
Is the time difference between Otsu and Singapore the same all year?
Yes. Neither Otsu nor Singapore switches to summer time, so the gap is always 1 hour.
