IRDT
Iran Daylight Time
GMT +4:30
+04
GMT +4

Time Difference

Iran Daylight Time is 0 hours and 30 minutes ahead of
2:30 am02:30 in IRDT is 2:00 am02:00 in +04

IRDT to +04 call time
Best time for a conference call or a meeting is between 8:30am-6pm in IRDT which corresponds to 8am-5:30pm in +04

2:30 am02:30 Iran Daylight Time (IRDT). Offset UTC +4:30 hours
2:00 am02:00 (+04). Offset UTC +4:00 hours

2:30 am02:30 IRDT / 2:00 am02:00 +04

IRDT +04
12am (midnight) 11:30 pm
1am 12:30 am
2am 1:30 am
3am 2:30 am
4am 3:30 am
5am 4:30 am
6am 5:30 am
7am 6:30 am
8am 7:30 am
9am 8:30 am
10am 9:30 am
11am 10:30 am
12pm (noon) 11:30 am
1pm 12:30 pm
2pm 1:30 pm
3pm 2:30 pm
4pm 3:30 pm
5pm 4:30 pm
6pm 5:30 pm
7pm 6:30 pm
8pm 7:30 pm
9pm 8:30 pm
10pm 9:30 pm
11pm 10:30 pm
0:00 23:30
1:00 0:30
2:00 1:30
3:00 2:30
4:00 3:30
5:00 4:30
6:00 5:30
7:00 6:30
8:00 7:30
9:00 8:30
10:00 9:30
11:00 10:30
12:00 11:30
13:00 12:30
14:00 13:30
15:00 14:30
16:00 15:30
17:00 16:30
18:00 17:30
19:00 18:30
20:00 19:30
21:00 20:30
22:00 21:30
23:00 22:30

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

+04

Offset: +04 is 4 hours ahead Greenwich Mean Time (GMT) and is used in Europe

Countries: It is used in following countries: United Arab Emirates, Armenia, Azerbaijan, Georgia, Mauritius, Oman, RĂ©union, Russia, Seychelles

Principal Cities: The largest city in the +04 timezone is Dubai from United Arab Emirates with population about 1.137 million people. Other major cities in the area are Samara, Baku, Yerevan, Tbilisi

Daylight Saving: (+04) is not adjusted for daylight saving therefore +04 remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, remains the same

+04 representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four 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
  • Delta - Military abbreviation for +04
  • D - short form of 'Delta'
IANA/Olson: Reflects +04 time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Baku
  • Asia/Dubai
  • Asia/Muscat
  • Asia/Tbilisi
  • Asia/Yerevan
  • Etc/GMT-4
  • Europe/Astrakhan
  • Europe/Samara
  • Europe/Saratov
  • Europe/Ulyanovsk
  • Indian/Mahe
  • Indian/Mauritius
  • Indian/Reunion
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles Time