Convert Cook Islands Time to Tonga Time
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CKT · UTC−10 → TOT · UTC+13
CKT is 23 hours behind TOT
Avarua · UTC-10
Wednesday, 7 October 2026
Nuku‘alofa · UTC+13
Thursday, 8 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: 10:00–18:00 in Avarua is 09:00–17:00 in Nuku‘alofa.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
01:27 Wed 7 Oct Avarua = 00:27 Thu 8 Oct Nuku‘alofa
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. | Nuku‘alofa (TOT) | |
|---|---|---|
| 00:00 | 23:00 | |
| 01:00 | 00:00next day | Now |
| 02:00 | 01:00next day | |
| 03:00 | 02:00next day | |
| 04:00 | 03:00next day | |
| 05:00 | 04:00next day | |
| 06:00 | 05:00next day | |
| 07:00 | 06:00next day | |
| 08:00 | 07:00next day | |
| 09:00 | 08:00next day | |
| 10:00 | 09:00next day | Both at work |
| 11:00 | 10:00next day | Both at work |
| 12:00 | 11:00next day | Both at work |
| 13:00 | 12:00next day | Both at work |
| 14:00 | 13:00next day | Both at work |
| 15:00 | 14:00next day | Both at work |
| 16:00 | 15:00next day | Both at work |
| 17:00 | 16:00next day | Both at work |
| 18:00 | 17:00next day | |
| 19:00 | 18:00next day | |
| 20:00 | 19:00next day | |
| 21:00 | 20:00next day | |
| 22:00 | 21:00next day | |
| 23:00 | 22:00next day |
About this conversion
CKT here means Cook Islands Time, represented by Avarua (Pacific/Rarotonga), currently UTC−10. TOT means Tonga Time, represented by Nuku‘alofa (Pacific/Tongatapu), currently UTC+13.
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 08:00 TOT
- 12:00 CKT is 11:00 TOT
- 15:00 CKT is 14:00 TOT
- 18:00 CKT is 17:00 TOT
Related conversions
- Cook Islands Time to Turkey TimeCKT → TRT
- Cook Islands Time to Taipei TimeCKT → TWT
- Cook Islands Time to Vanuatu TimeCKT → VUT
- Azerbaijan Time to Cook Islands TimeAZT → CKT
- Chile Time to Tonga TimeCLT → TOT
- Central Time to Tonga TimeCST → TOT
- Eastern European Time to Tonga TimeEET → TOT
- Kyrgyzstan Time to Tonga TimeKGT → TOT
- Cook Islands Time to India TimeCKT → IST
- India Time to Tonga TimeIST → TOT
- Time in Avaruanow, DST, offset
- Time in Nuku‘alofanow, DST, offset