+03/+04
GMT +3
+04 automatically adjusted to +03 time zone, that is in use
IRST
Iran Standard Time
GMT +3:30

Time Difference

is 0 hours and 30 minutes behind of Iran Standard Time
1:30 pm13:30 in +03 is 2:00 pm14:00 in IRST

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

1:30 pm13:30 (+03). Offset UTC +3:00 hours
2:00 pm14:00 Iran Standard Time (IRST). Offset UTC +3:30 hours

1:30 pm13:30 +03 / 2:00 pm14:00 IRST

+03 IRST
12am (midnight) 12:30 am
1am 1:30 am
2am 2:30 am
3am 3:30 am
4am 4:30 am
5am 5:30 am
6am 6:30 am
7am 7:30 am
8am 8:30 am
9am 9:30 am
10am 10:30 am
11am 11:30 am
12pm (noon) 12:30 pm
1pm 1:30 pm
2pm 2:30 pm
3pm 3:30 pm
4pm 4:30 pm
5pm 5:30 pm
6pm 6:30 pm
7pm 7:30 pm
8pm 8:30 pm
9pm 9:30 pm
10pm 10:30 pm
11pm 11:30 pm
0:00 0:30
1:00 1:30
2:00 2:30
3:00 3:30
4:00 4:30
5:00 5:30
6:00 6:30
7:00 7:30
8:00 8:30
9:00 9:30
10:00 10:30
11:00 11:30
12:00 12:30
13:00 13:30
14:00 14:30
15:00 15:30
16:00 16:30
17:00 17:30
18:00 18:30
19:00 19:30
20:00 20:30
21:00 21:30
22:00 22:30
23:00 23:30

+04

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

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

+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
  • Europe/Volgograd
  • 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
  • +04 -
  • GMT - GMT+04:00