Singapore to Yamaguchi: time difference
Yamaguchi 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 22:03 10:03 PM Yamaguchi 23:03 11:03 PM You –:–
22:03 10:03 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
23:03 11:03 PM
Japan Standard Time · UTC+9
☀️ 06:23 · 🌙 17:37
·
+1 h
Yamaguchi is 1 h ahead of Singapore.
When you, Singapore and Yamaguchi 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
🇯🇵 Yamaguchi
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 | 🇯🇵 Yamaguchi |
|---|---|---|
| Local time | 22:03 | 23:03 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 06:23 |
| Sunset | 18:53 | 17:37 |
| Daylight | 12 h 5 min | 11 h 14 min |
| People on this clock | 5,535,002 | 193,966 |
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 Yamaguchi: common questions
How far ahead of Singapore is Yamaguchi?
Yamaguchi is 1 hour ahead of Singapore: UTC+9 against UTC+8.
What time is it in Yamaguchi at the start of the working day in Singapore?
The working day in Singapore starts at 9:00 AM; in Yamaguchi it is 10:00 AM at that moment.
What time is it in Yamaguchi at the end of the working day in Singapore?
The working day in Singapore ends at 6:00 PM; in Yamaguchi it is 7:00 PM at that moment.
When is a good time to call Yamaguchi from Singapore?
Between 9:00 AM and 5:00 PM in Singapore – that is 10:00 AM to 6:00 PM in Yamaguchi – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Yamaguchi?
From 11:00 PM in Singapore it is already the next day in Yamaguchi. The other way round, until 1:00 AM in Yamaguchi it is still the previous day in Singapore.
Does the time gap between Singapore and Yamaguchi change during the year?
No, the clocks change neither in Singapore nor in Yamaguchi, so the gap is 1 hour all year round.
