Time in CEST and IRST
The time difference between Central European Summer Time (CEST) and Iran Standard Time (IRST) is 1 hour 30 minutes. Iran Standard Time is 1 hour 30 minutes ahead of Central European Summer Time.
This means 9am CEST is 10:30am IRST and 5pm CEST is 6:30pm IRST.
Central European Summer Time
- The current local time in CEST is 8:43 am (July 4, 2026)
- CEST time zone offset is UTC+02:00
Iran Standard Time
- The current local time in IRST is 10:13 am (July 4, 2026)
- IRST time zone offset is UTC+03:30
How to convert Central European Summer Time to Iran Standard Time?
Add 1 hour 30 minutes to Central European Summer Time to get Iran Standard Time.
Time in CEST
00:00
Time in IRST
00:00
Use the slider above to convert Central European Summer 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
| CEST | IRST |
|---|---|
| 12am | 1:30am |
| 1am | 2:30am |
| 2am | 3:30am |
| 3am | 4:30am |
| 4am | 5:30am |
| 5am | 6:30am |
| 6am | 7:30am |
| 7am | 8:30am |
| 8am | 9:30am |
| 9am | 10:30am |
| 10am | 11:30am |
| 11am | 12:30pm |
| 12pm | 1:30pm |
| 1pm | 2:30pm |
| 2pm | 3:30pm |
| 3pm | 4:30pm |
| 4pm | 5:30pm |
| 5pm | 6:30pm |
| 6pm | 7:30pm |
| 7pm | 8:30pm |
| 8pm | 9:30pm |
| 9pm | 10:30pm |
| 10pm | 11:30pm |
| 11pm | 0:30am |