Time in AST and IRDT
The time difference between Atlantic Standard Time (AST) and Iran Daylight Time (IRDT) is 8 hours 30 minutes. Iran Daylight Time is 8 hours 30 minutes ahead of Atlantic Standard Time.
Atlantic Standard Time
- The current local time in AST is 10:39 pm (April 19, 2024)
- AST time zone offset is UTC-04:00
Iran Daylight Time
- The current local time in IRDT is 7:09 am (April 20, 2024)
- IRDT time zone offset is UTC+04:30
How to convert Atlantic Standard Time to Iran Daylight Time?
Add 8 hours 30 minutes to Atlantic Standard Time to get Iran Daylight Time.
Time in AST
00:00
Time in IRDT
00:00
Use the slider above to convert Atlantic Standard Time to Iran Daylight 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 | IRDT |
|---|---|
| 12am | 8:30am |
| 1am | 9:30am |
| 2am | 10:30am |
| 3am | 11:30am |
| 4am | 12:30pm |
| 5am | 1:30pm |
| 6am | 2:30pm |
| 7am | 3:30pm |
| 8am | 4:30pm |
| 9am | 5:30pm |
| 10am | 6:30pm |
| 11am | 7:30pm |
| 12pm | 8:30pm |
| 1pm | 9:30pm |
| 2pm | 10:30pm |
| 3pm | 11:30pm |
| 4pm | 0:30am |
| 5pm | 1:30am |
| 6pm | 2:30am |
| 7pm | 3:30am |
| 8pm | 4:30am |
| 9pm | 5:30am |
| 10pm | 6:30am |
| 11pm | 7:30am |