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Convert British Summer Time (BST) to Chatham Island Daylight Time (CHADT, UTC+13.75) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for BST to CHADT 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 Daylight Time is 12 hours and 45 minutes ahead of British Summer Time
Complete hourly conversion for British Summer Time to Chatham Island Daylight Time
| British Summer Time | Chatham Island Daylight Time | 24-Hour BST | 24-Hour CHADT |
|---|---|---|---|
| 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 BST and CHADT
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
