Irkutsk to Tokyo time
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UTC+8 · UTC+8 → UTC+9 · UTC+9
Irkutsk is 1 hour behind Tokyo
Irkutsk · UTC+8
Sunday, 8 November 2026
Tokyo · UTC+9
Sunday, 8 November 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
0003060912151821
IrkutskUTC+8 · +08:00
0003060912151821
TokyoUTC+9 · +09:00
0104071013161922
Shared working hours: 09:00–17:00 in Irkutsk is 10:00–18:00 in Tokyo.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
09:51 Sun 8 Nov Irkutsk = 10:51 Sun 8 Nov Tokyo
Hour-by-hour conversion
| IrkutskEvery hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | 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 | Now |
| 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 | 00:00next day |
Planning between Irkutsk and Tokyo
Irkutsk (Asia/Irkutsk) is UTC+8 and Tokyo (Asia/Tokyo) is UTC+9 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Irkutsk is 10:00 in Tokyo
- 12:00 in Irkutsk is 13:00 in Tokyo
- 15:00 in Irkutsk is 16:00 in Tokyo
- 18:00 in Irkutsk is 19:00 in Tokyo
Reverse: Tokyo to Irkutsk. Or open both in the meeting planner with more cities.