Time Difference Between Tokyo and Singapore
As of 31 August 2026, Singapore is 1 hour behind Tokyo. This difference is fixed: neither zone shifts its clocks against the other, so it holds all year.
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Tokyo, Japan
07:34
Tue, Sep 1, 2026
UTC+9 · Asia/Tokyo
Singapore
-1h06:34
Tue, Sep 1, 2026
UTC+8 · Asia/Singapore
Singapore is 1 hour behind Tokyo.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Tokyo | Tuesday, September 1, 2026 | Asia/Tokyo | UTC+9 | Not observed |
| Singapore | Tuesday, September 1, 2026 | Asia/Singapore | UTC+8 | Not observed |
Hour by hour: Tokyo to Singapore
Every hour of today in Tokyo and what it is in Singapore. Highlighted rows fall inside Singapore working hours (09:00–18:00).
| Tokyo | Singapore |
|---|---|
| 00:00 | 23:00prev day |
| 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 |
| Tokyo | Singapore |
|---|---|
| 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 |
Best time to call or meet
Overlapping working hours
10:00–18:00 in Tokyo (09:00–17:00 in Singapore)
Both places are inside 09:00–18:00 for 8 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
09:00–21:00 in Tokyo (08:00–20:00 in Singapore)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Neither Tokyo nor Singapore changes its clocks, so the difference of 1 hour stays the same all year.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Tokyo and Singapore: common questions
What is the time difference between Tokyo and Singapore?
Singapore is 1 hour behind Tokyo, and this does not change during the year because the difference between these two zones is fixed.
When it is 9:00 AM in Tokyo, what time is it in Singapore?
It is 08:00 AM in Singapore. Use the time field in the calculator above to check any other hour.
Is Singapore ahead of or behind Tokyo?
Singapore is behind Tokyo by 1 hour at the moment. In practical terms, the working day in Singapore starts and ends later in Tokyo terms.
Do Tokyo and Singapore observe daylight saving time?
Neither Tokyo nor Singapore observes daylight saving time, so the difference stays at 1 hour all year.
What is the best time to call Singapore from Tokyo?
Working hours overlap between 10:00 and 18:00 Tokyo time, which is 09:00 to 17:00 in Singapore. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Tokyo, Japan (UTC+9) and Singapore (UTC+8) were generated on Monday, August 31, 2026 UTC and refresh in your browser.