IRST
Iran Standard Time
GMT +3:30
Iran
IST

Time Difference

Iran Standard Time is 0 hours ahead of IST (Iran Standard Time)
4:00 am04:00 in IRST is 4:00 am04:00 in Qahderijan, Iran

IRST to Qahderijan call time
Best time for a conference call or a meeting is between 8am-6pm in IRST which corresponds to 8am-6pm in Qahderijan

4:00 am04:00 Iran Standard Time (IRST). Offset UTC +3:30 hours
4:00 am04:00 IST (Iran Standard Time) (Qahderijan, Iran). Offset UTC +3:30 hours

4:00 am04:00 IRST / 4:00 am04:00 Qahderijan, Iran

IRST Qahderijan, Iran
12am (midnight) 12am (midnight)
1am 1am
2am 2am
3am 3am
4am 4am
5am 5am
6am 6am
7am 7am
8am 8am
9am 9am
10am 10am
11am 11am
12pm (noon) 12pm (noon)
1pm 1pm
2pm 2pm
3pm 3pm
4pm 4pm
5pm 5pm
6pm 6pm
7pm 7pm
8pm 8pm
9pm 9pm
10pm 10pm
11pm 11pm
0:00 0:00
1:00 1:00
2:00 2:00
3:00 3:00
4:00 4:00
5:00 5:00
6:00 6:00
7:00 7:00
8:00 8:00
9:00 9:00
10:00 10:00
11:00 11:00
12:00 12:00
13:00 13:00
14:00 14:00
15:00 15:00
16:00 16:00
17:00 17:00
18:00 18:00
19:00 19:00
20:00 20:00
21:00 21:00
22:00 22:00
23:00 23:00

Iran Standard Time

Offset: IRST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRST Time Zone Geo Map
IRST timezone map

IRST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0330 - basic
  • +03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.

Qahderijan Information

Time Zone

Abbreviation / Name
IST - Iran Standard Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Qahderijan Facts

Country
Iran
Alternative Names
Kedargun, Kedargūn, Qadrijan, Qadrijān, Qadrja, Qadrjā, Qahderijan, Qahderījān, qhdryjan, قهدریجان
Population
29,392
Currency
Rial (IRR)
Geographic Coordinates
32° 34' N Latitude / 51° 27' E Longitude
International Dialing Code
+98