IRDT to AST Ast
IRDT
Iran Daylight Time
GMT +4:30
AST
Arabian Standard Time
GMT +3
Time Difference
Iran Daylight Time is 1 hour and 30 minutes ahead of Arabian Standard Time
12:30 pm12:30 in IRDT is 11:00 am11:00 in AST
IRDT to AST call time
Best time for a conference call or a meeting is between 9:30am-6pm in IRDT which corresponds to 8am-4:30pm in AST
12:30 pm12:30 Iran Daylight Time (IRDT). Offset UTC +4:30 hours
11:00 am11:00 Arabian Standard Time (AST). Offset UTC +3:00 hours
12:30 pm12:30 IRDT / 11:00 am11:00 AST
| IRDT | AST |
|---|---|
| 12am (midnight) | 10:30 pm |
| 1am | 11:30 pm |
| 2am | 12:30 am |
| 3am | 1:30 am |
| 4am | 2:30 am |
| 5am | 3:30 am |
| 6am | 4:30 am |
| 7am | 5:30 am |
| 8am | 6:30 am |
| 9am | 7:30 am |
| 10am | 8:30 am |
| 11am | 9:30 am |
| 12pm (noon) | 10:30 am |
| 1pm | 11:30 am |
| 2pm | 12:30 pm |
| 3pm | 1:30 pm |
| 4pm | 2:30 pm |
| 5pm | 3:30 pm |
| 6pm | 4:30 pm |
| 7pm | 5:30 pm |
| 8pm | 6:30 pm |
| 9pm | 7:30 pm |
| 10pm | 8:30 pm |
| 11pm | 9:30 pm |
| 0:00 | 22:30 |
| 1:00 | 23:30 |
| 2:00 | 0:30 |
| 3:00 | 1:30 |
| 4:00 | 2:30 |
| 5:00 | 3:30 |
| 6:00 | 4:30 |
| 7:00 | 5:30 |
| 8:00 | 6:30 |
| 9:00 | 7:30 |
| 10:00 | 8:30 |
| 11:00 | 9:30 |
| 12:00 | 10:30 |
| 13:00 | 11:30 |
| 14:00 | 12:30 |
| 15:00 | 13:30 |
| 16:00 | 14:30 |
| 17:00 | 15:30 |
| 18:00 | 16:30 |
| 19:00 | 17:30 |
| 20:00 | 18:30 |
| 21:00 | 19:30 |
| 22:00 | 20:30 |
| 23:00 | 21:30 |
Iran Daylight Time
Offset: IRDT is 4 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
IRDT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +0430 - basic
- +04:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0430 - sign character (+) followed by a four digit time providing hours (04) and minutes (30) of the offset. Indicates four hour and thirty minutes time differences to the east of the zero meridian.
Time zones with the GMT +4:30 offset:
- AFT - Afghanistan Time
- IRDT - Iran Daylight Time
Arabian Standard Time
Offset: AST is 3 hours ahead Greenwich Mean Time (GMT) and is used in Asia
AST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +03 - basic short
- +0300 - basic
- +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Charlie - Military abbreviation for AST
- C - short form of 'Charlie'
AST Abbreviation: Several time zones share AST abbreviation and it could refer to these time zones
- Atlantic Standard Time - UTC -4
- Arabia Standard Time - UTC +3
- Arabian Standard Time - UTC +3
- Acre Standard Time - UTC -5
- Azores Standard Time - UTC -1
- Apia Standard Time - UTC +13
Time zones with the GMT +3 offset:
- EEST - Eastern European Summer Time
- MSK - Moscow Standard Time
- AST - Arabia Standard Time
- C - Charlie Time Zone
- EAT - Eastern Africa Time
- FET - Further Eastern European Time
- IDT - Israel Daylight Time
- TRT - Turkey Time