Updating current time…
CKT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
GAMT
UTC−9
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

2:00 am02:00 CKT (UTC-10), Nov 3, 2026 = 3:00 am03:00 GAMT (UTC-9), Nov 3, 2026

CKT is 1 hour behind GAMT.

CKT and GAMT examples

These examples always use CKT (UTC-10) and GAMT (UTC-9). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

CKT is 1 hour behind GAMT.

How the time difference changes

CKT is 1 hour behind GAMT year-round.

Working hours of 9:00 am to 6:00 pm in CKT correspond to 10:00 am to 7:00 pm in GAMT.Working hours of 09:00 to 18:00 in CKT correspond to 10:00 to 19:00 in GAMT.

Compare CKT time with GAMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Cook Island Time is 1 hour behind Gambier Time.
2:00 am02:00 in CKT is 3:00 am03:00 in GAMT

CKT to GAMT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in CKT which corresponds to 10am-6pm10:00-18:00 in GAMT

2:00 am02:00 Cook Island Time (CKT). Offset UTC -10:00 hours
3:00 am03:00 Gambier Time (GAMT). Offset UTC -9:00 hours

2:00 am02:00 CKT / 3:00 am03:00 GAMT

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
CKTGAMT
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12:00am next day
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00:00 next day

Cook Island Time

Offset: CKT is 10 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Cook Islands

Principal Cities: The largest city in the CKT time zone is Avarua in the Cook Islands, with about 13,373 people. Other major cities in this time zone include Matavera.

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; see upcoming clock changes worldwide.

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

Gambier Time

Offset: GAMT is 9 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: French Polynesia

Principal Cities: The largest city in the GAMT time zone is Rikitea in French Polynesia, with about 1,103 people.

Daylight Saving: Clocks in Gambier Time (GAMT) do not change for daylight saving time, so GAMT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

GAMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -09 - basic short
  • -0900 - basic
  • -09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Victor - Military abbreviation for GAMT
  • V - short form of 'Victor'
Time zones with the GMT -9 offset:
  • AKST - Alaska Standard Time
  • AHDT - Alaska-Hawaii Daylight Time
  • HADT - Hawaii-Aleutian Daylight Time
  • GAMT - Gambier Time
  • HDT - Hawaii-Aleutian Daylight Time
  • V - Victor Time Zone