Convert CHAST Timezone
Convert Chatham Standard Time (CHAST) to and from any other time zone.
Convert CHAST to any other time zone and back. CHAST is Chatham Standard Time, which runs at UTC+12:45.
The clock below starts on CHAST. Add the cities you care about to read the matching local time straight across, and set a date and time to check a moment in the past or future.
- General Working Hours
- General Non-Working Hours
- Sleeping Hours & Public Holidays
- * Indicates Daylight Saving Time is in effect.
For more converters, browse our full list of time zone converters.
CHAST covers 2 IANA time zones, including Pacific/Chatham, NZ-CHAT. Daylight saving is applied automatically for whichever zone a city actually uses, so the result stays correct across the changeover.
Observed in New Zealand's Chatham Islands outside the daylight-saving period. It is 12 hours and 45 minutes ahead of Coordinated Universal Time. During daylight saving, the islands switch to Chatham Daylight Time (CHADT).
See the CHAST time zone overview for the full picture, or the full time zone converter to compare any cities you like.