Eastern Daylight Time (EST) is currently 1 hour behind Atlantic Daylight Time (AST). Convert any EST time to AST instantly — DST-aware, live clock, and best meeting hours included.
EST is known as Eastern Daylight Time. AST is known as Atlantic Daylight Time. EST is 1 hour behind AST. So, when it is 12:00 AM in EST, it is 1:00 AM in AST.
Common EST times and their AST equivalents.
| EST Time | AST Time |
|---|---|
| 12:00 AM EST | 1:00 AM AST |
| 1:00 AM EST | 2:00 AM AST |
| 2:00 AM EST | 3:00 AM AST |
| 3:00 AM EST | 4:00 AM AST |
| 4:00 AM EST | 5:00 AM AST |
| 5:00 AM EST | 6:00 AM AST |
| 6:00 AM EST | 7:00 AM AST |
| 7:00 AM EST | 8:00 AM AST |
| 8:00 AM EST | 9:00 AM AST |
| 9:00 AM EST | 10:00 AM AST |
| 10:00 AM EST | 11:00 AM AST |
| 11:00 AM EST | 12:00 PM AST |
| 12:00 PM EST | 1:00 PM AST |
| 1:00 PM EST | 2:00 PM AST |
| 2:00 PM EST | 3:00 PM AST |
| 3:00 PM EST | 4:00 PM AST |
| 4:00 PM EST | 5:00 PM AST |
| 5:00 PM EST | 6:00 PM AST |
| 6:00 PM EST | 7:00 PM AST |
| 7:00 PM EST | 8:00 PM AST |
| 8:00 PM EST | 9:00 PM AST |
| 9:00 PM EST | 10:00 PM AST |
| 10:00 PM EST | 11:00 PM AST |
| 11:00 PM EST | 12:00 AM AST |