Convert Cook Islands Time to Iran Time
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CKT · UTC−10 → IRST · UTC+3:30
CKT is 13 hours 30 minutes behind IRST
Avarua · UTC-10
Wednesday, 7 October 2026
Tehran · UTC+3:30
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.
No overlap in standard working hours. Closest workable window: 19:30–23:00 in Avarua, which is 09:00–12:30 in Tehran.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
01:27 Wed 7 Oct Avarua = 14:57 Wed 7 Oct Tehran
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. | Tehran (IRST) | |
|---|---|---|
| 00:00 | 13:30 | |
| 01:00 | 14:30 | Now |
| 02:00 | 15:30 | |
| 03:00 | 16:30 | |
| 04:00 | 17:30 | |
| 05:00 | 18:30 | |
| 06:00 | 19:30 | |
| 07:00 | 20:30 | |
| 08:00 | 21:30 | |
| 09:00 | 22:30 | |
| 10:00 | 23:30 | |
| 11:00 | 00:30next day | |
| 12:00 | 01:30next day | |
| 13:00 | 02:30next day | |
| 14:00 | 03:30next day | |
| 15:00 | 04:30next day | |
| 16:00 | 05:30next day | |
| 17:00 | 06:30next day | |
| 18:00 | 07:30next day | |
| 19:00 | 08:30next day | |
| 20:00 | 09:30next day | |
| 21:00 | 10:30next day | |
| 22:00 | 11:30next day | |
| 23:00 | 12:30next day |
About this conversion
CKT here means Cook Islands Time, represented by Avarua (Pacific/Rarotonga), currently UTC−10. IRST means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30.
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 22:30 IRST
- 12:00 CKT is 01:30 IRST
- 15:00 CKT is 04:30 IRST
- 18:00 CKT is 07:30 IRST
Related conversions
- Cook Islands Time to India TimeCKT → IST
- Cook Islands Time to Kyrgyzstan TimeCKT → KGT
- Cook Islands Time to Myanmar TimeCKT → MMT
- Cook Islands Time to Sakhalin TimeCKT → SAKT
- Chile Time to Iran TimeCLT → IRST
- Central Time to Iran TimeCST → IRST
- Eastern European Time to Iran TimeEET → IRST
- Iran Time to Kosrae TimeIRST → KOST
- Iran Time to India TimeIRST → IST
- Cook Islands Time to Eastern TimeCKT → EST
- Time in Avaruanow, DST, offset
- Time in Tehrannow, DST, offset