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Convert Iran Standard Time (IRST) to Chatham Island Daylight Time (CHADT, UTC+13.75) with our free time zone converter. Features real-time conversion and meeting planner for time zone conversion. Accurate, fast, and easy to use on all devices.
Chatham Island Daylight Time is 10 hours and 15 minutes ahead of Iran Standard Time
Complete hourly conversion for Iran Standard Time to Chatham Island Daylight Time
| Iran Standard Time | Chatham Island Daylight Time | 24-Hour IRST | 24-Hour CHADT |
|---|---|---|---|
| 12:00 AM | 10:15 AM | 00:00 | 10:15 |
| 1:00 AM | 11:15 AM | 01:00 | 11:15 |
| 2:00 AM | 12:15 PM | 02:00 | 12:15 |
| 3:00 AM | 1:15 PM | 03:00 | 13:15 |
| 4:00 AM | 2:15 PM | 04:00 | 14:15 |
| 5:00 AM | 3:15 PM | 05:00 | 15:15 |
| 6:00 AM | 4:15 PM | 06:00 | 16:15 |
| 7:00 AM | 5:15 PM | 07:00 | 17:15 |
| 8:00 AM | 6:15 PM | 08:00 | 18:15 |
| 9:00 AM | 7:15 PM | 09:00 | 19:15 |
| 10:00 AM | 8:15 PM | 10:00 | 20:15 |
| 11:00 AM | 9:15 PM | 11:00 | 21:15 |
| 12:00 PM | 10:15 PM | 12:00 | 22:15 |
| 1:00 PM | 11:15 PM | 13:00 | 23:15 |
| 2:00 PM | 12:15 AM (next day) | 14:00 | 00:15 |
| 3:00 PM | 1:15 AM (next day) | 15:00 | 01:15 |
| 4:00 PM | 2:15 AM (next day) | 16:00 | 02:15 |
| 5:00 PM | 3:15 AM (next day) | 17:00 | 03:15 |
| 6:00 PM | 4:15 AM (next day) | 18:00 | 04:15 |
| 7:00 PM | 5:15 AM (next day) | 19:00 | 05:15 |
| 8:00 PM | 6:15 AM (next day) | 20:00 | 06:15 |
| 9:00 PM | 7:15 AM (next day) | 21:00 | 07:15 |
| 10:00 PM | 8:15 AM (next day) | 22:00 | 08:15 |
| 11:00 PM | 9:15 AM (next day) | 23:00 | 09:15 |
Optimal hours for calls between IRST 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
