Time in IRST and CKT
The time difference between Iran Standard Time (IRST) and Cook Island Time (CKT) is 13 hours 30 minutes. Cook Island Time is 13 hours 30 minutes behind Iran Standard Time.
This means 9am IRST is 7:30pm CKT (previous day) and 5pm IRST is 3:30am CKT.
Iran Standard Time
- The current local time in IRST is 2:14 am (July 19, 2026)
- IRST time zone offset is UTC+03:30
Cook Island Time
- The current local time in CKT is 8:44 am (July 19, 2026)
- CKT time zone offset is UTC-10:00
How to convert Iran Standard Time to Cook Island Time?
Subtract 13 hours 30 minutes from Iran Standard Time to get Cook Island Time.
Time in IRST
00:00
Time in CKT
00:00
Use the slider above to convert Iran Standard Time to Cook Island 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
| IRST | CKT |
|---|---|
| 12am | 10:30am |
| 1am | 11:30am |
| 2am | 12:30pm |
| 3am | 1:30pm |
| 4am | 2:30pm |
| 5am | 3:30pm |
| 6am | 4:30pm |
| 7am | 5:30pm |
| 8am | 6:30pm |
| 9am | 7:30pm |
| 10am | 8:30pm |
| 11am | 9:30pm |
| 12pm | 10:30pm |
| 1pm | 11:30pm |
| 2pm | 0:30am |
| 3pm | 1:30am |
| 4pm | 2:30am |
| 5pm | 3:30am |
| 6pm | 4:30am |
| 7pm | 5:30am |
| 8pm | 6:30am |
| 9pm | 7:30am |
| 10pm | 8:30am |
| 11pm | 9:30am |