Time in AST and IRST
The time difference between Arabia Standard Time (AST) and Iran Standard Time (IRST) is 30 minutes. Iran Standard Time is 30 minutes ahead of Arabia Standard Time.
This means 9am AST is 9:30am IRST and 5pm AST is 5:30pm IRST.
Arabia Standard Time
- The current local time in AST is 3:31 pm (July 18, 2026)
- AST time zone offset is UTC+03:00
Iran Standard Time
- The current local time in IRST is 4:01 pm (July 18, 2026)
- IRST time zone offset is UTC+03:30
How to convert Arabia Standard Time to Iran Standard Time?
Add 30 minutes to Arabia Standard Time to get Iran Standard Time.
Time in AST
00:00
Time in IRST
00:00
Use the slider above to convert Arabia 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
| AST | IRST |
|---|---|
| 12am | 0:30am |
| 1am | 1:30am |
| 2am | 2:30am |
| 3am | 3:30am |
| 4am | 4:30am |
| 5am | 5:30am |
| 6am | 6:30am |
| 7am | 7:30am |
| 8am | 8:30am |
| 9am | 9:30am |
| 10am | 10:30am |
| 11am | 11:30am |
| 12pm | 12:30pm |
| 1pm | 1:30pm |
| 2pm | 2:30pm |
| 3pm | 3:30pm |
| 4pm | 4:30pm |
| 5pm | 5:30pm |
| 6pm | 6:30pm |
| 7pm | 7:30pm |
| 8pm | 8:30pm |
| 9pm | 9:30pm |
| 10pm | 10:30pm |
| 11pm | 11:30pm |