AST to EDT Time Converter
AST
10:40 AM
EDT
09:40 AM
10 May 2026
AST
AST (Atlantic Standard Time) is 4 hours behind Coordinated Universal Time ( UTC-3:30), used. In sections of North America and the Caribbean. Most of the Caribbean islands remain on AST throughout the year, but Canadian provinces such as Nova Scotia and New Brunswick change to Atlantic Daylight Time (ADT, UTC-3) in summer. Check the AST Time Now.
EDT
In the eastern half of North America, daylight time (EDT) is in summer 4 hours behind Coordinated Universal Time (UTC−4). It begins in March and ends in November. Whenever it gets to winter, humans shift clock back to Eastern Standard Time (EST). Such a change provides people with additional sunlight in the evening to have fun after school or work. Check the EDT Time Now.
AST to EDT Chart
| AST Time | EDT Time |
|---|---|
| 12:00 AM | 11:00 PM |
| 01:00 AM | 12:00 AM |
| 02:00 AM | 01:00 AM |
| 03:00 AM | 02:00 AM |
| 04:00 AM | 03:00 AM |
| 05:00 AM | 04:00 AM |
| 06:00 AM | 05:00 AM |
| 07:00 AM | 06:00 AM |
| 08:00 AM | 07:00 AM |
| 09:00 AM | 08:00 AM |
| 10:00 AM | 09:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 01:00 PM | 12:00 PM |
| 02:00 PM | 01:00 PM |
| 03:00 PM | 02:00 PM |
| 04:00 PM | 03:00 PM |
| 05:00 PM | 04:00 PM |
| 06:00 PM | 05:00 PM |
| 07:00 PM | 06:00 PM |
| 08:00 PM | 07:00 PM |
| 09:00 PM | 08:00 PM |
| 10:00 PM | 09:00 PM |
| 11:00 PM | 10:00 PM |