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Convert Greenwich Mean Time (GMT) to Cook Island Time (CKT, UTC-10) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for GMT to CKT coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.
Cook Island Time is 10 hours behind Greenwich Mean Time
Complete hourly conversion for Greenwich Mean Time to Cook Island Time
| Greenwich Mean Time | Cook Island Time | 24-Hour GMT | 24-Hour CKT |
|---|---|---|---|
| 12:00 AM | 2:00 PM (previous day) | 00:00 | 14:00 |
| 1:00 AM | 3:00 PM (previous day) | 01:00 | 15:00 |
| 2:00 AM | 4:00 PM (previous day) | 02:00 | 16:00 |
| 3:00 AM | 5:00 PM (previous day) | 03:00 | 17:00 |
| 4:00 AM | 6:00 PM (previous day) | 04:00 | 18:00 |
| 5:00 AM | 7:00 PM (previous day) | 05:00 | 19:00 |
| 6:00 AM | 8:00 PM (previous day) | 06:00 | 20:00 |
| 7:00 AM | 9:00 PM (previous day) | 07:00 | 21:00 |
| 8:00 AM | 10:00 PM (previous day) | 08:00 | 22:00 |
| 9:00 AM | 11:00 PM (previous day) | 09:00 | 23:00 |
| 10:00 AM | 12:00 AM | 10:00 | 00:00 |
| 11:00 AM | 1:00 AM | 11:00 | 01:00 |
| 12:00 PM | 2:00 AM | 12:00 | 02:00 |
| 1:00 PM | 3:00 AM | 13:00 | 03:00 |
| 2:00 PM | 4:00 AM | 14:00 | 04:00 |
| 3:00 PM | 5:00 AM | 15:00 | 05:00 |
| 4:00 PM | 6:00 AM | 16:00 | 06:00 |
| 5:00 PM | 7:00 AM | 17:00 | 07:00 |
| 6:00 PM | 8:00 AM | 18:00 | 08:00 |
| 7:00 PM | 9:00 AM | 19:00 | 09:00 |
| 8:00 PM | 10:00 AM | 20:00 | 10:00 |
| 9:00 PM | 11:00 AM | 21:00 | 11:00 |
| 10:00 PM | 12:00 PM | 22:00 | 12:00 |
| 11:00 PM | 1:00 PM | 23:00 | 13:00 |
Optimal hours for calls between GMT and CKT
Based on standard business hours (9:00 AM - 6:00 PM) in each time zone
Technical information for both time zones
Source timezone
Target timezone
