Time in ACST and CHAST
The time difference between Australian Central Standard Time (ACST) and Chatham Standard Time (CHAST) is 3 hours 15 minutes. Chatham Standard Time is 3 hours 15 minutes ahead of Australian Central Standard Time.
This means 9am ACST is 12:15pm CHAST and 5pm ACST is 8:15pm CHAST.
Australian Central Standard Time
- The current local time in ACST is 10:40 pm (July 18, 2026)
- ACST time zone offset is UTC+09:30
Chatham Standard Time
- The current local time in CHAST is 1:55 am (July 19, 2026)
- CHAST time zone offset is UTC+12:45
How to convert Australian Central Standard Time to Chatham Standard Time?
Add 3 hours 15 minutes to Australian Central Standard Time to get Chatham Standard Time.
Time in ACST
00:00
Time in CHAST
00:00
Use the slider above to convert Australian Central Standard Time to Chatham 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
| ACST | CHAST |
|---|---|
| 12am | 3:15am |
| 1am | 4:15am |
| 2am | 5:15am |
| 3am | 6:15am |
| 4am | 7:15am |
| 5am | 8:15am |
| 6am | 9:15am |
| 7am | 10:15am |
| 8am | 11:15am |
| 9am | 12:15pm |
| 10am | 1:15pm |
| 11am | 2:15pm |
| 12pm | 3:15pm |
| 1pm | 4:15pm |
| 2pm | 5:15pm |
| 3pm | 6:15pm |
| 4pm | 7:15pm |
| 5pm | 8:15pm |
| 6pm | 9:15pm |
| 7pm | 10:15pm |
| 8pm | 11:15pm |
| 9pm | 0:15am |
| 10pm | 1:15am |
| 11pm | 2:15am |