Also known as: IRST – Iran Summer Time, IDT – Iran Daylight Time
No locations currently on IRDT. Would you like to see IRST?
Asia: IRDT is currently not observed because locations are on standard time and are observing IRST.
No locations currently on IRDT.
Observes IRDT part of the year.
Areas with same time currently (UTC +4:30).
Observes IRDT part of the year.
Areas with same time currently (UTC +4:30).
No locations are currently on IRDT – Iran Daylight Time.
Observes IRDT – Iran Daylight Time part of the year, but not currently.
Currently has same time zone offset as IRDT (UTC +4:30) but different time zone name.
Observes IRDT – Iran Daylight Time part of the year, but not currently.
Currently has same time zone offset as IRDT (UTC +4:30) but different time zone name.
Iran Daylight Time (IRDT) is 4:30 hours ahead of Coordinated Universal Time (UTC). This time zone is a Daylight Saving Time time zone and is used in: Asia. Iran Daylight Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Winter Time & DST
This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: IRST (Iran Standard Time).
Where and When is IRDT Observed?
Asia
Other Time Zones in UTC +4:30
Some time zones exist that have the same offset as IRDT, but can be found under a different name: