Time in CKT and IRST
The time difference between Cook Island Time (CKT) and Iran Standard Time (IRST) is 13 hours 30 minutes. Iran Standard Time is 13 hours 30 minutes ahead of Cook Island Time.
This means 9am CKT is 10:30pm IRST and 5pm CKT is 6:30am IRST (next day).
Cook Island Time
- The current local time in CKT is 6:06 am (July 19, 2026)
- CKT time zone offset is UTC-10:00
Iran Standard Time
- The current local time in IRST is 11:36 pm (July 18, 2026)
- IRST time zone offset is UTC+03:30
How to convert Cook Island Time to Iran Standard Time?
Add 13 hours 30 minutes to Cook Island Time to get Iran Standard Time.
Time in CKT
00:00
Time in IRST
00:00
Use the slider above to convert Cook Island Time to Iran Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| CKT | IRST |
|---|---|
| 12am | 1:30pm |
| 1am | 2:30pm |
| 2am | 3:30pm |
| 3am | 4:30pm |
| 4am | 5:30pm |
| 5am | 6:30pm |
| 6am | 7:30pm |
| 7am | 8:30pm |
| 8am | 9:30pm |
| 9am | 10:30pm |
| 10am | 11:30pm |
| 11am | 0:30am |
| 12pm | 1:30am |
| 1pm | 2:30am |
| 2pm | 3:30am |
| 3pm | 4:30am |
| 4pm | 5:30am |
| 5pm | 6:30am |
| 6pm | 7:30am |
| 7pm | 8:30am |
| 8pm | 9:30am |
| 9pm | 10:30am |
| 10pm | 11:30am |
| 11pm | 12:30pm |