CKT
Cook Island Time
GMT -10
Australia
AEST

Time Difference

Cook Island Time is 20 hours behind AEST (Australian Eastern Standard Time)
11:00 am11:00 in CKT is 7:00 am07:00 in Upper Coomera, Australia

CKT to Upper Coomera call time
Best time for a conference call or a meeting is between 3am-5am in CKT which corresponds to 11pm-1pm in Upper Coomera

11:00 am11:00 Cook Island Time (CKT). Offset UTC -10:00 hours
7:00 am07:00 AEST (Australian Eastern Standard Time) (Upper Coomera, Australia). Offset UTC +10:00 hours

11:00 am11:00 CKT / 7:00 am07:00 Upper Coomera, Australia

CKT Upper Coomera, Australia
12am (midnight) 8pm
1am 9pm
2am 10pm
3am 11pm
4am 12am (midnight)
5am 1am
6am 2am
7am 3am
8am 4am
9am 5am
10am 6am
11am 7am
12pm (noon) 8am
1pm 9am
2pm 10am
3pm 11am
4pm 12pm (noon)
5pm 1pm
6pm 2pm
7pm 3pm
8pm 4pm
9pm 5pm
10pm 6pm
11pm 7pm
0:00 20:00
1:00 21:00
2:00 22:00
3:00 23:00
4:00 0:00
5:00 1:00
6:00 2:00
7:00 3:00
8:00 4:00
9:00 5:00
10:00 6:00
11:00 7:00
12:00 8:00
13:00 9:00
14:00 10:00
15:00 11:00
16:00 12:00
17:00 13:00
18:00 14:00
19:00 15:00
20:00 16:00
21:00 17:00
22:00 18:00
23:00 19:00

Cook Island Time

Offset: CKT is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific

CKT Time Zone Geo Map
CKT timezone map

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 ten hour and zero minutes time differences 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

Upper Coomera Information

Time Zone

Abbreviation / Name
AEST - Australian Eastern Standard Time
UTC / GMT Offset
+10:00 hours during Australian Eastern Standard Time, currently in use.

Upper Coomera Facts

Country
Australia
Alternative Names
Upper Coomera
Population
24,956
Currency
Dollar (AUD)
Geographic Coordinates
27° 52' S Latitude / 153° 17' E Longitude
International Dialing Code
+61