Time in CIST and IRST
The time difference between Clipperton Island Standard Time (CIST) and Iran Standard Time (IRST) is 11 hours 30 minutes. Iran Standard Time is 11 hours 30 minutes ahead of Clipperton Island Standard Time.
This means 9am CIST is 8:30pm IRST and 5pm CIST is 4:30am IRST (next day).
Clipperton Island Standard Time
- The current local time in CIST is 3:46 pm (September 2, 2026)
- CIST time zone offset is UTC-08:00
Iran Standard Time
- The current local time in IRST is 11:16 am (September 2, 2026)
- IRST time zone offset is UTC+03:30
How to convert Clipperton Island Standard Time to Iran Standard Time?
Add 11 hours 30 minutes to Clipperton Island Standard Time to get Iran Standard Time.
Time in CIST
00:00
Time in IRST
00:00
Use the slider above to convert Clipperton Island Standard 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
| CIST | IRST |
|---|---|
| 12am | 11:30am |
| 1am | 12:30pm |
| 2am | 1:30pm |
| 3am | 2:30pm |
| 4am | 3:30pm |
| 5am | 4:30pm |
| 6am | 5:30pm |
| 7am | 6:30pm |
| 8am | 7:30pm |
| 9am | 8:30pm |
| 10am | 9:30pm |
| 11am | 10:30pm |
| 12pm | 11:30pm |
| 1pm | 0:30am |
| 2pm | 1:30am |
| 3pm | 2:30am |
| 4pm | 3:30am |
| 5pm | 4:30am |
| 6pm | 5:30am |
| 7pm | 6:30am |
| 8pm | 7:30am |
| 9pm | 8:30am |
| 10pm | 9:30am |
| 11pm | 10:30am |