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Convert Coordinated Universal Time (UTC) to Chatham Island Standard Time (CHAST, UTC+12.75) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for UTC to CHAST 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.
Chatham Island Standard Time is 12 hours and 45 minutes ahead of Coordinated Universal Time
Complete hourly conversion for Coordinated Universal Time to Chatham Island Standard Time
| Coordinated Universal Time | Chatham Island Standard Time | 24-Hour UTC | 24-Hour CHAST |
|---|---|---|---|
| 12:00 AM | 12:45 PM | 00:00 | 12:45 |
| 1:00 AM | 1:45 PM | 01:00 | 13:45 |
| 2:00 AM | 2:45 PM | 02:00 | 14:45 |
| 3:00 AM | 3:45 PM | 03:00 | 15:45 |
| 4:00 AM | 4:45 PM | 04:00 | 16:45 |
| 5:00 AM | 5:45 PM | 05:00 | 17:45 |
| 6:00 AM | 6:45 PM | 06:00 | 18:45 |
| 7:00 AM | 7:45 PM | 07:00 | 19:45 |
| 8:00 AM | 8:45 PM | 08:00 | 20:45 |
| 9:00 AM | 9:45 PM | 09:00 | 21:45 |
| 10:00 AM | 10:45 PM | 10:00 | 22:45 |
| 11:00 AM | 11:45 PM | 11:00 | 23:45 |
| 12:00 PM | 12:45 AM (next day) | 12:00 | 00:45 |
| 1:00 PM | 1:45 AM (next day) | 13:00 | 01:45 |
| 2:00 PM | 2:45 AM (next day) | 14:00 | 02:45 |
| 3:00 PM | 3:45 AM (next day) | 15:00 | 03:45 |
| 4:00 PM | 4:45 AM (next day) | 16:00 | 04:45 |
| 5:00 PM | 5:45 AM (next day) | 17:00 | 05:45 |
| 6:00 PM | 6:45 AM (next day) | 18:00 | 06:45 |
| 7:00 PM | 7:45 AM (next day) | 19:00 | 07:45 |
| 8:00 PM | 8:45 AM (next day) | 20:00 | 08:45 |
| 9:00 PM | 9:45 AM (next day) | 21:00 | 09:45 |
| 10:00 PM | 10:45 AM (next day) | 22:00 | 10:45 |
| 11:00 PM | 11:45 AM (next day) | 23:00 | 11:45 |
Optimal hours for calls between UTC and CHAST
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
