Time in ACST and IRST
The time difference between Australian Central Standard Time (ACST) and Iran Standard Time (IRST) is 6 hours. Iran Standard Time is 6 hours behind Australian Central Standard Time.
This means 9am ACST is 3am IRST and 5pm ACST is 11am IRST.
Australian Central Standard Time
- The current local time in ACST is 9:58 pm (July 18, 2026)
- ACST time zone offset is UTC+09:30
Iran Standard Time
- The current local time in IRST is 3:58 pm (July 18, 2026)
- IRST time zone offset is UTC+03:30
How to convert Australian Central Standard Time to Iran Standard Time?
Subtract 6 hours from Australian Central Standard Time to get Iran Standard Time.
Time in ACST
00:00
Time in IRST
00:00
Use the slider above to convert Australian Central 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
| ACST | IRST |
|---|---|
| 12am | 6pm |
| 1am | 7pm |
| 2am | 8pm |
| 3am | 9pm |
| 4am | 10pm |
| 5am | 11pm |
| 6am | 12am |
| 7am | 1am |
| 8am | 2am |
| 9am | 3am |
| 10am | 4am |
| 11am | 5am |
| 12pm | 6am |
| 1pm | 7am |
| 2pm | 8am |
| 3pm | 9am |
| 4pm | 10am |
| 5pm | 11am |
| 6pm | 12pm |
| 7pm | 1pm |
| 8pm | 2pm |
| 9pm | 3pm |
| 10pm | 4pm |
| 11pm | 5pm |