Time in CHAST and AST
The time difference between Chatham Standard Time (CHAST) and Arabia Standard Time (AST) is 9 hours 45 minutes. Arabia Standard Time is 9 hours 45 minutes behind Chatham Standard Time.
This means 9am CHAST is 11:15pm AST (previous day) and 5pm CHAST is 7:15am AST.
Chatham Standard Time
- The current local time in CHAST is 11:39 am (June 4, 2026)
- CHAST time zone offset is UTC+12:45
Arabia Standard Time
- The current local time in AST is 1:54 am (June 4, 2026)
- AST time zone offset is UTC+03:00
How to convert Chatham Standard Time to Arabia Standard Time?
Subtract 9 hours 45 minutes from Chatham Standard Time to get Arabia Standard Time.
Time in CHAST
00:00
Time in AST
00:00
Use the slider above to convert Chatham Standard Time to Arabia Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| CHAST | AST |
|---|---|
| 12am | 2:15pm |
| 1am | 3:15pm |
| 2am | 4:15pm |
| 3am | 5:15pm |
| 4am | 6:15pm |
| 5am | 7:15pm |
| 6am | 8:15pm |
| 7am | 9:15pm |
| 8am | 10:15pm |
| 9am | 11:15pm |
| 10am | 0:15am |
| 11am | 1:15am |
| 12pm | 2:15am |
| 1pm | 3:15am |
| 2pm | 4:15am |
| 3pm | 5:15am |
| 4pm | 6:15am |
| 5pm | 7:15am |
| 6pm | 8:15am |
| 7pm | 9:15am |
| 8pm | 10:15am |
| 9pm | 11:15am |
| 10pm | 12:15pm |
| 11pm | 1:15pm |