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Convert Eastern Daylight Time (EDT) to Atlantic Standard Time (AST, UTC-4) 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.
Eastern Daylight Time and Atlantic Standard Time are in the same time zone
Complete hourly conversion for Eastern Daylight Time to Atlantic Standard Time
| Eastern Daylight Time | Atlantic Standard Time | 24-Hour EDT | 24-Hour AST |
|---|---|---|---|
| 12:00 AM | 12:00 AM | 00:00 | 00:00 |
| 1:00 AM | 1:00 AM | 01:00 | 01:00 |
| 2:00 AM | 2:00 AM | 02:00 | 02:00 |
| 3:00 AM | 3:00 AM | 03:00 | 03:00 |
| 4:00 AM | 4:00 AM | 04:00 | 04:00 |
| 5:00 AM | 5:00 AM | 05:00 | 05:00 |
| 6:00 AM | 6:00 AM | 06:00 | 06:00 |
| 7:00 AM | 7:00 AM | 07:00 | 07:00 |
| 8:00 AM | 8:00 AM | 08:00 | 08:00 |
| 9:00 AM | 9:00 AM | 09:00 | 09:00 |
| 10:00 AM | 10:00 AM | 10:00 | 10:00 |
| 11:00 AM | 11:00 AM | 11:00 | 11:00 |
| 12:00 PM | 12:00 PM | 12:00 | 12:00 |
| 1:00 PM | 1:00 PM | 13:00 | 13:00 |
| 2:00 PM | 2:00 PM | 14:00 | 14:00 |
| 3:00 PM | 3:00 PM | 15:00 | 15:00 |
| 4:00 PM | 4:00 PM | 16:00 | 16:00 |
| 5:00 PM | 5:00 PM | 17:00 | 17:00 |
| 6:00 PM | 6:00 PM | 18:00 | 18:00 |
| 7:00 PM | 7:00 PM | 19:00 | 19:00 |
| 8:00 PM | 8:00 PM | 20:00 | 20:00 |
| 9:00 PM | 9:00 PM | 21:00 | 21:00 |
| 10:00 PM | 10:00 PM | 22:00 | 22:00 |
| 11:00 PM | 11:00 PM | 23:00 | 23:00 |
Optimal hours for calls between EDT and AST
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
