Convert Australian Eastern Time to Cook Islands Time
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AEST · UTC+10 → CKT · UTC−10
AEST is 20 hours ahead of CKT
Today Sydney is on AEDT (UTC+11) and Avarua on UTC-10 (UTC−10), so right now Sydney is 21 hours ahead of Avarua.
Sydney · AEDT
Wednesday, 7 October 2026
Avarua · UTC-10
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: 09:00–15:00 in Sydney is 12:00–18:00 in Avarua.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
22:23 Wed 7 Oct Sydney = 01:23 Wed 7 Oct Avarua
Hour-by-hour conversion
| Sydney (AEST)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. | Avarua (CKT) | |
|---|---|---|
| 00:00 | 03:00prev. day | |
| 01:00 | 04:00prev. day | |
| 02:00 | 05:00prev. day | |
| 03:00 | 06:00prev. day | |
| 04:00 | 07:00prev. day | |
| 05:00 | 08:00prev. day | |
| 06:00 | 09:00prev. day | |
| 07:00 | 10:00prev. day | |
| 08:00 | 11:00prev. day | |
| 09:00 | 12:00prev. day | Both at work |
| 10:00 | 13:00prev. day | Both at work |
| 11:00 | 14:00prev. day | Both at work |
| 12:00 | 15:00prev. day | Both at work |
| 13:00 | 16:00prev. day | Both at work |
| 14:00 | 17:00prev. day | Both at work |
| 15:00 | 18:00prev. day | |
| 16:00 | 19:00prev. day | |
| 17:00 | 20:00prev. day | |
| 18:00 | 21:00prev. day | |
| 19:00 | 22:00prev. day | |
| 20:00 | 23:00prev. day | |
| 21:00 | 00:00 | |
| 22:00 | 01:00 | Now |
| 23:00 | 02:00 |
About this conversion
AEST here means Australian Eastern Time, represented by Sydney (Australia/Sydney), currently UTC+11. CKT means Cook Islands Time, represented by Avarua (Pacific/Rarotonga), currently UTC−10.
AEST is used by 2 zones, including Australia. If you meant a different one, see every meaning of AEST.
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 Sydney; day boundaries are marked where the date differs.
Quick answers
- 09:00 AEST is 12:00 CKT
- 12:00 AEST is 15:00 CKT
- 15:00 AEST is 18:00 CKT
- 18:00 AEST is 21:00 CKT
Related conversions
- Australian Eastern Time to Chile TimeAEST → CLT
- Australian Eastern Time to Central TimeAEST → CST
- Australian Eastern Time to Eastern European TimeAEST → EET
- Australian Eastern Time to Kyrgyzstan TimeAEST → KGT
- Afghanistan Time to Cook Islands TimeAFT → CKT
- East Kazakhstan Time to Cook Islands TimeALMT → CKT
- Brunei Darussalam Time to Cook Islands TimeBNT → CKT
- Cook Islands Time to Falkland Islands TimeCKT → FKST
- Australian Eastern Time to India TimeAEST → IST
- Cook Islands Time to India TimeCKT → IST
- Time in Sydneynow, DST, offset
- Time in Avaruanow, DST, offset