Time difference between Japan and Singapore: 1 hour
Japan
UTC+9
--:--:--
Singapore
UTC+8
--:--:--
Japan is 1 hour ahead of Singapore
Best time for a call or meeting
Japan 10:00–18:00 = Singapore 09:00–17:00
Both cities are within business hours (9:00–18:00).
Convert a specific time
→ Singapore
Hour-by-hour conversion
| Japan | Singapore |
|---|---|
| 00:00 | 23:00 |
| 01:00 | 00:00 |
| 02:00 | 01:00 |
| 03:00 | 02:00 |
| 04:00 | 03:00 |
| 05:00 | 04:00 |
| 06:00 | 05:00 |
| 07:00 | 06:00 |
| 08:00 | 07:00 |
| 09:00 | 08:00 |
| 10:00 | 09:00 |
| 11:00 | 10:00 |
| 12:00 | 11:00 |
| 13:00 | 12:00 |
| 14:00 | 13:00 |
| 15:00 | 14:00 |
| 16:00 | 15:00 |
| 17:00 | 16:00 |
| 18:00 | 17:00 |
| 19:00 | 18:00 |
| 20:00 | 19:00 |
| 21:00 | 20:00 |
| 22:00 | 21:00 |
| 23:00 | 22:00 |
Business hours 9–18 Waking hours 7–22 Night / early morning
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between Japan and Singapore?
Japan is 1 hour ahead of Singapore. When it is 12:00 noon in Japan, it is 11:00 in Singapore.
Does daylight saving time affect the difference?
No. Neither place observes daylight saving time, so the difference stays the same all year.
What is the best time for a call or meeting?
Japan 10:00–18:00 = Singapore 09:00–17:00. Both cities are within business hours (9:00–18:00).
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