Singapore to Koriyama: time difference
Koriyama is 1 h ahead of 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 23:26 11:26 PM Koriyama 00:26 12:26 AM You –:–
23:26 11:26 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
00:26 12:26 AM
Japan Standard Time · UTC+9
☀️ 05:52 · 🌙 16:56
·
+1 h
Koriyama is 1 h ahead of Singapore.
When you, Singapore and Koriyama 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
🇯🇵 Koriyama
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 | 🇸🇬 Singapore | 🇯🇵 Koriyama |
|---|---|---|
| Local time | 23:26 | 00:26 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Singapore Standard Time | Japan Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Singapore | — | +1 h |
| IANA zone | Asia/Singapore | Asia/Tokyo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:48 | 05:52 |
| Sunset | 18:53 | 16:56 |
| Daylight | 12 h 5 min | 11 h 3 min |
| People on this clock | 5,535,002 | 327,692 |
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 Koriyama: common questions
How many hours ahead of Singapore is Koriyama?
The clocks in Koriyama are 1 hour ahead of those in Singapore (UTC+9 and UTC+8).
If it is 9:00 AM in Singapore, what time is it in Koriyama?
At 9:00 AM in Singapore, clocks in Koriyama show 10:00 AM.
What time is it in Koriyama when it is 6:00 PM in Singapore?
When it is 6:00 PM in Singapore, it is 7:00 PM in Koriyama.
Is there a time when both Singapore and Koriyama are at work?
Yes: from 9:00 AM to 5:00 PM in Singapore (10:00 AM to 6:00 PM in Koriyama), the working days (9:00 AM–6:00 PM) overlap.
From what time in Singapore is it tomorrow in Koriyama?
Once it is 11:00 PM in Singapore, the date in Koriyama has already changed. Until 1:00 AM in Koriyama, it is still the previous day in Singapore.
Is the time difference between Singapore and Koriyama the same all year?
Yes. Neither Singapore nor Koriyama switches to summer time, so the gap is always 1 hour.
