CKT Converter
CKT
Cook Island Time
GMT -10
Use this CKT Converter page to check current local time, UTC and GMT offset, daylight saving details, related time zones, and popular time converter links.
Cook Island Time
Offset: CKT is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries using this time zone: Cook Islands
Principal Cities: The largest city in the CKT time zone is Avarua in Cook Islands, with about 13,373 people.
Daylight Saving: Clocks in Cook Island Time (CKT) do not change for daylight saving time, so CKT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

CKT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -10 - basic short
- -1000 - basic
- -10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Whiskey - Military abbreviation for CKT
- W - short form of 'Whiskey'
Time zones with the GMT -10 offset:
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey Time Zone
