Updating current time…
GAMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CKT
UTC−10
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

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

GAMT is 1 hour ahead of CKT.

GAMT and CKT examples

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

GAMT is 1 hour ahead of CKT.

How the time difference changes

GAMT is 1 hour ahead of CKT year-round.

Working hours of 9:00 am to 6:00 pm in GAMT correspond to 8:00 am to 5:00 pm in CKT.Working hours of 09:00 to 18:00 in GAMT correspond to 08:00 to 17:00 in CKT.

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

Time Difference

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

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

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

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

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
GAMTCKT
11:00pm previous day
12:00am
1:00am
2:00am
3:00am
4:00am
5:00am
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8:00am
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1:00pm
2:00pm
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4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
23:00 previous day
00:00
01:00
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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

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