Tehran, Iran to CST Cst

Tehran

Iran

IST

CST

Colombia Standard Time

GMT -5

Time Difference

IST (Iran Standard Time) is 8 hours and 30 minutes ahead of Colombia Standard Time
6:00 am06:00 in Tehran, Iran is 9:30 pm21:30 in CST

Tehran to CST call time
Best time for a conference call or a meeting is between 4:30pm-6:30pm in Tehran which corresponds to 8am-10am in CST

6:00 am06:00 IST (Iran Standard Time) (Tehran, Iran). Offset UTC +3:30 hours
9:30 pm21:30 Colombia Standard Time (CST). Offset UTC -5:00 hours

6:00 am06:00 Tehran, Iran / 9:30 pm21:30 CST

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

Tehran 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.

Tehran Facts

Country

Iran

Alternative Names

THR, Taekhran, Tahran, Techerane, Teera, Teerao, Teerã, Teerão, Tegeran, Teheran, Teherana, Teheranas, Teherano, Teherán, Teherāna, Tehran, Tehrano, Tekheran, Téhéran, de hei lan, teharan, teharana, tehelan, teheran, tehran, teirani, thran, thrn, thrwn, tihiran, tihran, Τεχεράνη, Тæхран, Тегеран, Техеран, Теҳрон, Թեհրան, טהראן, טהרן, تهران, تهرون, تِهران, تِهِرَن, تہران, طهران, ܛܗܪܐܢ, तेहरान, তেহরান, தெஹ்ரான், เตหะราน, ཏེ་ཧི་རན།, თეირანი, ቴህራን, テヘラン, 德黑兰, 테헤란

Population

7,153,309

Currency

Rial (IRR)

Geographic Coordinates

35° 41' N Latitude / 51° 25' E Longitude

International Dialing Code

+98

Colombia Standard Time

Offset: CST is 5 hours behind Greenwich Mean Time (GMT) and is used in America

Countries: It is used in following countries: Canada, Cuba, Mexico, United States

Principal Cities: The largest city in the CST timezone is Chicago from USA with population about 2.696 million people. Other major cities in the area are Havana, Houston, Ciudad Juarez, San Antonio

CST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data

-05 - basic short
-0500 - basic
-05:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers

-0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others

Romeo - Military abbreviation for CST
R - short form of 'Romeo'

IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems

America/Havana
Cuba

CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones

Central Standard Time - UTC -6
China Standard Time - UTC +8
Cuba Standard Time - UTC -5
Colombia Standard Time - UTC -5

Time zones with the GMT -5 offset:

CDT - Central Daylight Time
EST - Eastern Standard Time
ET - Eastern Time
COT - Colombia Time
CST - Cuba Standard Time
EASST - Easter Island Summer Time
ECT - Ecuador Time
PET - Peru Time
R - Romeo Time Zone