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Convert Hong Kong Time (HKT) to Atlantic Standard Time (AST, UTC-4) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for HKT to AST 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.
Atlantic Standard Time is 12 hours behind Hong Kong Time
Complete hourly conversion for Hong Kong Time to Atlantic Standard Time
| Hong Kong Time | Atlantic Standard Time | 24-Hour HKT | 24-Hour AST |
|---|---|---|---|
| 12:00 AM | 12:00 PM (previous day) | 00:00 | 12:00 |
| 1:00 AM | 1:00 PM (previous day) | 01:00 | 13:00 |
| 2:00 AM | 2:00 PM (previous day) | 02:00 | 14:00 |
| 3:00 AM | 3:00 PM (previous day) | 03:00 | 15:00 |
| 4:00 AM | 4:00 PM (previous day) | 04:00 | 16:00 |
| 5:00 AM | 5:00 PM (previous day) | 05:00 | 17:00 |
| 6:00 AM | 6:00 PM (previous day) | 06:00 | 18:00 |
| 7:00 AM | 7:00 PM (previous day) | 07:00 | 19:00 |
| 8:00 AM | 8:00 PM (previous day) | 08:00 | 20:00 |
| 9:00 AM | 9:00 PM (previous day) | 09:00 | 21:00 |
| 10:00 AM | 10:00 PM (previous day) | 10:00 | 22:00 |
| 11:00 AM | 11:00 PM (previous day) | 11:00 | 23:00 |
| 12:00 PM | 12:00 AM | 12:00 | 00:00 |
| 1:00 PM | 1:00 AM | 13:00 | 01:00 |
| 2:00 PM | 2:00 AM | 14:00 | 02:00 |
| 3:00 PM | 3:00 AM | 15:00 | 03:00 |
| 4:00 PM | 4:00 AM | 16:00 | 04:00 |
| 5:00 PM | 5:00 AM | 17:00 | 05:00 |
| 6:00 PM | 6:00 AM | 18:00 | 06:00 |
| 7:00 PM | 7:00 AM | 19:00 | 07:00 |
| 8:00 PM | 8:00 AM | 20:00 | 08:00 |
| 9:00 PM | 9:00 AM | 21:00 | 09:00 |
| 10:00 PM | 10:00 AM | 22:00 | 10:00 |
| 11:00 PM | 11:00 AM | 23:00 | 11:00 |
Optimal hours for calls between HKT 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
