Convert Cook Islands Time to Japan Time
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CKT · UTC−10 → JST · UTC+9
CKT is 19 hours behind JST
Avarua · UTC-10
Wednesday, 7 October 2026
Tokyo · UTC+9
Wednesday, 7 October 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.
Shared working hours: 14:00–18:00 in Avarua is 09:00–13:00 in Tokyo.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
01:27 Wed 7 Oct Avarua = 20:27 Wed 7 Oct Tokyo
Hour-by-hour conversion
| Avarua (CKT)Every 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 (JST) | |
|---|---|---|
| 00:00 | 19:00 | |
| 01:00 | 20:00 | Now |
| 02:00 | 21:00 | |
| 03:00 | 22:00 | |
| 04:00 | 23:00 | |
| 05:00 | 00:00next day | |
| 06:00 | 01:00next day | |
| 07:00 | 02:00next day | |
| 08:00 | 03:00next day | |
| 09:00 | 04:00next day | |
| 10:00 | 05:00next day | |
| 11:00 | 06:00next day | |
| 12:00 | 07:00next day | |
| 13:00 | 08:00next day | |
| 14:00 | 09:00next day | Both at work |
| 15:00 | 10:00next day | Both at work |
| 16:00 | 11:00next day | Both at work |
| 17:00 | 12:00next day | Both at work |
| 18:00 | 13:00next day | |
| 19:00 | 14:00next day | |
| 20:00 | 15:00next day | |
| 21:00 | 16:00next day | |
| 22:00 | 17:00next day | |
| 23:00 | 18:00next day |
About this conversion
CKT here means Cook Islands Time, represented by Avarua (Pacific/Rarotonga), currently UTC−10. JST means Japan Time, represented by Tokyo (Asia/Tokyo), currently UTC+9.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Avarua; day boundaries are marked where the date differs.
Quick answers
- 09:00 CKT is 04:00 JST
- 12:00 CKT is 07:00 JST
- 15:00 CKT is 10:00 JST
- 18:00 CKT is 13:00 JST
Related conversions
- Cook Islands Time to Kyrgyzstan TimeCKT → KGT
- Cook Islands Time to Korean TimeCKT → KST
- Cook Islands Time to Mountain TimeCKT → MST
- Cook Islands Time to South Africa TimeCKT → SAST
- Chile Time to Japan TimeCLT → JST
- Central Time to Japan TimeCST → JST
- Eastern European Time to Japan TimeEET → JST
- Japan Time to Kosrae TimeJST → KOST
- Cook Islands Time to India TimeCKT → IST
- India Time to Japan TimeIST → JST
- Time in Avaruanow, DST, offset
- Time in Tokyonow, DST, offset