Iran
IST
IRDT
Iran Daylight Time
GMT +4:30

Time Difference

IST (Iran Standard Time) is 1 hours behind Iran Daylight Time
7:00 pm19:00 in Khalkhal, Iran is 8:00 pm20:00 in IRDT

Khalkhal to IRDT call time
Best time for a conference call or a meeting is between 8am-5pm in Khalkhal which corresponds to 9am-6pm in IRDT

7:00 pm19:00 IST (Iran Standard Time) (Khalkhal, Iran). Offset UTC +3:30 hours
8:00 pm20:00 Iran Daylight Time (IRDT). Offset UTC +4:30 hours

7:00 pm19:00 Khalkhal, Iran / 8:00 pm20:00 IRDT

Khalkhal, Iran IRDT
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 12am (midnight)
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 0:00

Khalkhal 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.

Khalkhal Facts

Country
Iran
Alternative Names
Harau, Harowabad, Herau, Herauabad, Heroabad, Herow, Herowabad, Herowābād, Heroābād, Hirabad, Hirābād, Khalkhal, Khalkhāl, hrw abad, khlkhal, خلخال, هرو آباد
Population
51,024
Currency
Rial (IRR)
Geographic Coordinates
37° 37' N Latitude / 48° 31' E Longitude
International Dialing Code
+98

Iran Daylight Time

Offset: IRDT is 4 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRDT Time Zone Geo Map
IRDT timezone map

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