AST to SST Time Converter
AST
10:40 AM
SST
02:40 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.
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.
AST to SST Chart
| AST 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 |