Iran
IDT
Illinois, USA
CDT

Time Difference

IDT (Iran Daylight Time) is 9 hours and 30 minutes ahead of CDT (Central Daylight Time)
1:30 pm13:30 in Tehran, Iran is 4:00 am04:00 in Crystal Lake, IL, USA

Tehran to Crystal Lake call time
Best time for a conference call or a meeting is between 5:30pm-7:30pm in Tehran which corresponds to 8am-10am in Crystal Lake

1:30 pm13:30 IDT (Iran Daylight Time) (Tehran, Iran). Offset UTC +4:30 hours
4:00 am04:00 CDT (Central Daylight Time) (Crystal Lake, IL, USA). Offset UTC -5:00 hours

1:30 pm13:30 Tehran, Iran / 4:00 am04:00 Crystal Lake, IL, USA

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

Tehran Information

Time Zone

Abbreviation / Name
IDT - Iran Daylight Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+4:30 hours during Iran Daylight Time, currently in use.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
0:00 hours - 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

Crystal Lake Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.

Crystal Lake Facts

Country
USA
State
Illinois
Alternative Names
Brooklyn, Chrystal Lake, Crystal Lake, Crystal Lake Station, Crystallake, Dearborn, Kristal Lejk, North Crystal Lake, Nunda, kristala leka, krystal lyk, Кристал Лејк, كريستال ليك, کرستل لیک، الینوائے, کریستال‌لیک، ایلینوی, क्रिस्टल लेक
Population
40,448
Currency
Dollar (USD)
Geographic Coordinates
42° 14' N Latitude / 88° 18' W Longitude
International Dialing Code
+1