Time difference between Singapore and Tokyo
Tokyo is currently 1 hour ahead of Singapore. The best shared working window is 01:00–09:00 UTC — 8 hours a day. The table below shows the hours side by side.
National conventions are the default and the public figure. Change them here for your own answer — the chart, the window and the calendar file all follow.
09:00 Singapore At work = 10:00 Tokyo At work
Tap any hour to read it in both cities.
Days when one side is not at work
A public holiday is not a time-zone fact, so no converter shows it — but it is the same question.
- 21 September — 敬老の日 Tokyo off
- 22 September — 国民の休日 Tokyo off
- 23 September — 秋分の日 Tokyo off
- 12 October — スポーツの日 Tokyo off
- 3 November — 文化の日 Tokyo off
- 9 November — Deepavali Singapore off
Hour by hour
| Singapore | Tokyo | |
|---|---|---|
| 00:00 | 01:00 | |
| 01:00 | 02:00 | |
| 02:00 | 03:00 | |
| 03:00 | 04:00 | |
| 04:00 | 05:00 | |
| 05:00 | 06:00 | |
| 06:00 | 07:00 | |
| 07:00 | 08:00 | |
| 08:00 | 09:00 | |
| 09:00 | 10:00 | both at work |
| 10:00 | 11:00 | both at work |
| 11:00 | 12:00 | both at work |
| 12:00 | 13:00 | both at work |
| 13:00 | 14:00 | both at work |
| 14:00 | 15:00 | both at work |
| 15:00 | 16:00 | both at work |
| 16:00 | 17:00 | both at work |
| 17:00 | 18:00 | |
| 18:00 | 19:00 | |
| 19:00 | 20:00 | |
| 20:00 | 21:00 | |
| 21:00 | 22:00 | |
| 22:00 | 23:00 | |
| 23:00 | 00:00 |
The difference adjusts automatically for daylight saving in both Singapore and Tokyo.
The working week
- Singapore
- 09:00 to 18:00, Monday, Tuesday, Wednesday, Thursday, Friday.
- Tokyo
- 09:00 to 18:00, Monday, Tuesday, Wednesday, Thursday, Friday.
- Nine to six is the conventional office day, and overtime is common on top of it.
Sources and last check
Times, offsets and sun positions on this page are computed live from the IANA timezone database and the NOAA solar algorithm, so they do not depend on the review dates below.
- Working hours and weekend days for 55 countries
- Source: Published national labour conventions and government working-hours guidance. Last checked, reviewed every 12 months.
Not covered:A national convention, not any given employer. Countries not listed fall back to a nine-to-five, Monday to Friday default, and pages say so rather than implying we checked.
FAQ
How many hours between Singapore and Tokyo?
Tokyo is 1 hour ahead of Singapore (+1 hours).
When is the best time for a meeting?
Around 01:00–09:00 UTC, when both working days overlap — Singapore works 09:00–18:00 and Tokyo works 09:00–18:00, each in their own local time.