ADT to SST Time Converter
ADT
10:43 AM
SST
02:43 AM
10 May 2026
ADT
ADT (Atlantic Daylight Time) is use in the eastern provinces of Canada and some islands in the Caribbean during summer, sitting 3 hours behind Coordinated Universal Time (UTC−3). It start in March and end in November. In winter, people change to Atlantic Standard Time (AST). This provides more evening daylight for tourism and outdoor activities along the coast. Check the ADT Time Now.
SST
Singapore Standard Time (SST) is what we go by here, and it's 8 hours ahead of Coordinated Universal Time (UTC+8). Singapore does not observe, so SST remains the same all year. Check the SST Time Now.
ADT to SST Chart
| ADT Time | SST Time |
|---|---|
| 12:00 AM | 04:00 PM |
| 01:00 AM | 05:00 PM |
| 02:00 AM | 06:00 PM |
| 03:00 AM | 07:00 PM |
| 04:00 AM | 08:00 PM |
| 05:00 AM | 09:00 PM |
| 06:00 AM | 10:00 PM |
| 07:00 AM | 11:00 PM |
| 08:00 AM | 12:00 AM |
| 09:00 AM | 01:00 AM |
| 10:00 AM | 02:00 AM |
| 11:00 AM | 03:00 AM |
| 12:00 PM | 04:00 AM |
| 01:00 PM | 05:00 AM |
| 02:00 PM | 06:00 AM |
| 03:00 PM | 07:00 AM |
| 04:00 PM | 08:00 AM |
| 05:00 PM | 09:00 AM |
| 06:00 PM | 10:00 AM |
| 07:00 PM | 11:00 AM |
| 08:00 PM | 12:00 PM |
| 09:00 PM | 01:00 PM |
| 10:00 PM | 02:00 PM |
| 11:00 PM | 03:00 PM |