Time in IRDT and CST
The time difference between Iran Daylight Time (IRDT) and Central Standard Time (CST) is 10 hours 30 minutes. Central Standard Time is 10 hours 30 minutes behind Iran Daylight Time.
This means 9am IRDT is 10:30pm CST (previous day) and 5pm IRDT is 6:30am CST.
Iran Daylight Time
- The current local time in IRDT is 11:29 am (September 2, 2026)
- IRDT time zone offset is UTC+04:30
Central Standard Time
- The current local time in CST is 12:59 pm (September 2, 2026)
- CST time zone offset is UTC-06:00
How to convert Iran Daylight Time to Central Standard Time?
Subtract 10 hours 30 minutes from Iran Daylight Time to get Central Standard Time.
Time in IRDT
00:00
Time in CST
00:00
Use the slider above to convert Iran Daylight Time to Central 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
| IRDT | CST |
|---|---|
| 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 |