AST to CHST Time Converter
AST
10:39 AM
CHST
11:39 PM
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.
CHST
CHST (Chamorro Standard Time) is the time system of the United States territories of Guam and the Commonwealth of the Northern Mariana Islands (CNMI), which are 10 hours to the east of Coordinated Universal Time (UTC+10). These islands do not have Daylight Saving Time since they are in the tropics, and this ensures there is a steady clock throughout the year. Check the CHST Time Now.
AST to CHST Chart
| AST Time | CHST Time |
|---|---|
| 12:00 AM | 01:00 PM |
| 01:00 AM | 02:00 PM |
| 02:00 AM | 03:00 PM |
| 03:00 AM | 04:00 PM |
| 04:00 AM | 05:00 PM |
| 05:00 AM | 06:00 PM |
| 06:00 AM | 07:00 PM |
| 07:00 AM | 08:00 PM |
| 08:00 AM | 09:00 PM |
| 09:00 AM | 10:00 PM |
| 10:00 AM | 11:00 PM |
| 11:00 AM | 12:00 AM |
| 12:00 PM | 01:00 AM |
| 01:00 PM | 02:00 AM |
| 02:00 PM | 03:00 AM |
| 03:00 PM | 04:00 AM |
| 04:00 PM | 05:00 AM |
| 05:00 PM | 06:00 AM |
| 06:00 PM | 07:00 AM |
| 07:00 PM | 08:00 AM |
| 08:00 PM | 09:00 AM |
| 09:00 PM | 10:00 AM |
| 10:00 PM | 11:00 AM |
| 11:00 PM | 12:00 PM |