Observatory log
Tokyo and Kom Ombo, compared
- 01Difference now
Kom Ombo is 6 hours behind Tokyo.
Tokyo: JST (UTC+9) · Kom Ombo: EEST (UTC+3)
Next changeFrom 29 October 2026: Kom Ombo is 7 hours behind Tokyo.
- 02Through 2026–2027
- 1 January 2026 – 24 April 2026−7 h
- 24 April 2026 – 29 October 2026−6 h
- 29 October 2026 – 30 April 2027−7 h
- 30 April 2027 – 28 October 2027−6 h
- 28 October 2027 – 31 December 2027−7 h
Difference of Kom Ombo from Tokyo. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Thu: 15:00–17:00 in Tokyo = 09:00–11:00 in Kom Ombo · 2 h
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
15:00–17:00 in Tokyo = 09:00–11:00 in Kom Ombo
Inside both working days (Mon–Thu).
- 05Weekend
Tokyo: Saturday and Sunday
Kom Ombo: Friday and Saturday
24 hours
A day in Tokyo, in Kom Ombo
| Tokyo | Kom Ombo | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 18:00Yesterday | |
| 01:00 | 19:00Yesterday | |
| 02:00 | 20:00Yesterday | |
| 03:00 | 21:00Yesterday | |
| 04:00 | 22:00Yesterday | |
| 05:00 | 23:00Yesterday | |
| 06:00 | 00:00 | |
| 07:00 | 01:00 | |
| 08:00 | 02:00 | |
| 09:00 | 03:00 | |
| 10:00 | 04:00 | |
| 11:00 | 05:00 | |
| 12:00 | 06:00 | |
| 13:00 | 07:00 | |
| 14:00 | 08:00 | |
| 15:00 | 09:00 | |
| 16:00 | 10:00 | |
| 17:00 | 11:00 | |
| 18:00 | 12:00 | |
| 19:00 | 13:00 | |
| 20:00 | 14:00 | |
| 21:00 | 15:00 | |
| 22:00 | 16:00 | |
| 23:00 | 17:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Kom Ombo
More time differences with Tokyo
Questions
Asked about Tokyo and Kom Ombo
What is the time difference between Tokyo and Kom Ombo?
Kom Ombo is 6 hours behind Tokyo. This holds until 29 October 2026; then Kom Ombo is 7 hours behind Tokyo.
What is the best time for a call between Tokyo and Kom Ombo?
Inside both working days: Mon–Thu: 15:00–17:00 in Tokyo = 09:00–11:00 in Kom Ombo · 2 h.
When does the time difference between Tokyo and Kom Ombo change?
In the next 12 months it changes on: 29 October 2026 (−7 h); 30 April 2027 (−6 h).