Illinois, USA
CDT
Iran
IST

Time Difference

CDT (Central Daylight Time) is 8 hours and 30 minutes behind IST (Iran Standard Time)
8:30 am08:30 in Rock Island, IL, USA is 5:00 pm17:00 in Tonekabon, Iran

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

8:30 am08:30 CDT (Central Daylight Time) (Rock Island, IL, USA). Offset UTC -5:00 hours
5:00 pm17:00 IST (Iran Standard Time) (Tonekabon, Iran). Offset UTC +3:30 hours

8:30 am08:30 Rock Island, IL, USA / 5:00 pm17:00 Tonekabon, Iran

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

Rock Island Information

Time Zone

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

Rock Island Facts

Country
USA
State
Illinois
Alternative Names
Quad Cities, Rock Island, Rok Ajland, Rok-Ajlend, Stephenson, roka ayalanda, rwk ayland, Рок Ајланд, Рок-Айленд, راک آئی لینڈ، الینوائے, راک‌آیلند، ایلینوی, روك أيلاند, रॉक आयलंड
Population
38,620
Currency
Dollar (USD)
Geographic Coordinates
41° 30' N Latitude / 90° 34' W Longitude
International Dialing Code
+1

Tonekabon 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.

Tonekabon Facts

Country
Iran
Alternative Names
Shahsavar, Shahsavār, Shahsawar, Shahsawār, Tonekabon, Tonekābon, tnkabn, Тонекабон, تنکابن
Population
37,501
Currency
Rial (IRR)
Geographic Coordinates
36° 48' N Latitude / 50° 52' E Longitude
International Dialing Code
+98