IST to Chicago, IL, USA to Cape Town, South Africa to London, United Kingdom to Dubai, United Arab Emirates

IST

India Standard Time

GMT +5:30

Chicago

Illinois, USA

CDT

Cape Town

South Africa

SAST

London

United Kingdom

BST

Dubai

United Arab Emirates

+04

Time Difference

India Standard Time is 10 hours and 30 minutes ahead of CDT (Central Daylight Time) and 3 hours and 30 minutes ahead of SAST (South Africa Standard Time) and 4 hours and 30 minutes ahead of BST (British Summer Time) and 1 hour and 30 minutes ahead of
4:30 pm16:30 in IST is 6:00 am06:00 in Chicago, IL, USA and is 1:00 pm13:00 in Cape Town, South Africa and is 12:00 pm12:00 in London, United Kingdom and is 3:00 pm15:00 in Dubai, United Arab Emirates

IST to Chicago call time
Best time for a conference call or a meeting is between 6pm-8pm in IST which corresponds to 7:30am-9:30am in Chicago
IST to Cape Town call time
Best time for a conference call or a meeting is between 11:30am-6pm in IST which corresponds to 8am-2:30pm in Cape Town
IST to London call time
Best time for a conference call or a meeting is between 12:30pm-6pm in IST which corresponds to 8am-1:30pm in London
IST to Dubai call time
Best time for a conference call or a meeting is between 9:30am-6pm in IST which corresponds to 8am-4:30pm in Dubai

4:30 pm16:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 am06:00 CDT (Central Daylight Time) (Chicago, IL, USA). Offset UTC -5:00 hours
1:00 pm13:00 SAST (South Africa Standard Time) (Cape Town, South Africa). Offset UTC +2:00 hours
12:00 pm12:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
3:00 pm15:00 (Dubai, United Arab Emirates). Offset UTC +4:00 hours

4:30 pm16:30 IST / 6:00 am06:00 Chicago, IL, USA / 1:00 pm13:00 Cape Town, South Africa / 12:00 pm12:00 London, United Kingdom / 3:00 pm15:00 Dubai, United Arab Emirates

IST	Chicago, IL, USA	Cape Town, South Africa	London, United Kingdom	Dubai, United Arab Emirates
12am (midnight)	1:30 pm	8:30 pm	7:30 pm	10:30 pm
1am	2:30 pm	9:30 pm	8:30 pm	11:30 pm
2am	3:30 pm	10:30 pm	9:30 pm	12:30 am
3am	4:30 pm	11:30 pm	10:30 pm	1:30 am
4am	5:30 pm	12:30 am	11:30 pm	2:30 am
5am	6:30 pm	1:30 am	12:30 am	3:30 am
6am	7:30 pm	2:30 am	1:30 am	4:30 am
7am	8:30 pm	3:30 am	2:30 am	5:30 am
8am	9:30 pm	4:30 am	3:30 am	6:30 am
9am	10:30 pm	5:30 am	4:30 am	7:30 am
10am	11:30 pm	6:30 am	5:30 am	8:30 am
11am	12:30 am	7:30 am	6:30 am	9:30 am
12pm (noon)	1:30 am	8:30 am	7:30 am	10:30 am
1pm	2:30 am	9:30 am	8:30 am	11:30 am
2pm	3:30 am	10:30 am	9:30 am	12:30 pm
3pm	4:30 am	11:30 am	10:30 am	1:30 pm
4pm	5:30 am	12:30 pm	11:30 am	2:30 pm
5pm	6:30 am	1:30 pm	12:30 pm	3:30 pm
6pm	7:30 am	2:30 pm	1:30 pm	4:30 pm
7pm	8:30 am	3:30 pm	2:30 pm	5:30 pm
8pm	9:30 am	4:30 pm	3:30 pm	6:30 pm
9pm	10:30 am	5:30 pm	4:30 pm	7:30 pm
10pm	11:30 am	6:30 pm	5:30 pm	8:30 pm
11pm	12:30 pm	7:30 pm	6:30 pm	9:30 pm
0:00	13:30	20:30	19:30	22:30
1:00	14:30	21:30	20:30	23:30
2:00	15:30	22:30	21:30	0:30
3:00	16:30	23:30	22:30	1:30
4:00	17:30	0:30	23:30	2:30
5:00	18:30	1:30	0:30	3:30
6:00	19:30	2:30	1:30	4:30
7:00	20:30	3:30	2:30	5:30
8:00	21:30	4:30	3:30	6:30
9:00	22:30	5:30	4:30	7:30
10:00	23:30	6:30	5:30	8:30
11:00	0:30	7:30	6:30	9:30
12:00	1:30	8:30	7:30	10:30
13:00	2:30	9:30	8:30	11:30
14:00	3:30	10:30	9:30	12:30
15:00	4:30	11:30	10:30	13:30
16:00	5:30	12:30	11:30	14:30
17:00	6:30	13:30	12:30	15:30
18:00	7:30	14:30	13:30	16:30
19:00	8:30	15:30	14:30	17:30
20:00	9:30	16:30	15:30	18:30
21:00	10:30	17:30	16:30	19:30
22:00	11:30	18:30	17:30	20:30
23:00	12:30	19:30	18:30	21:30

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same

IST Time Zone Geo Map — IST timezone map

IST representations, usage and related time zones

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

+0530 - basic
+05:30 - extended

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

+0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.

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

Asia/Calcutta
Asia/Kolkata

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

India Standard Time - UTC +5:30
Irish Standard Time - UTC +1
Israel Standard Time - UTC +2
Iran Standard Time - UTC +3:30

Chicago Information

Time Zone

Abbreviation / Name

CDT - Central Daylight Time

UTC / GMT Offset

-5:00 hours during Central Daylight Time, currently in use.

Chicago Facts

Country

USA

State

Illinois

Alternative Names

CHI, Cekaga, Chi-ka-ko, Chi-kâ-kô, Chicago, Chicagu, Chikago, Chykaga, Cikaga, Cikago, Cikaqo, E-Chicago, Kikako, Shikago, Sicagum, Sikago, The Windy City, Tsikago, Windy City, chikhako, cikago, cikako, shikago, shkagw, shykaghw, shykagw, shykajw, shyqgw, sikago, sikkagea, syqgw, zhi jia ge, Çikago, Çikaqo, Ĉikago, Čikaga, Čikago, Čikāga, Čėkaga, Şikago, Σικάγο, Чикаго, Чикаґо, Чыкага, Չիկագո, שיקאגא, שיקגו, شيكاجو, شيكاغو, شکاگو, شیکاگو, شیکاگۆ, ܫܝܩܓܘ, शिकागो, শিকাগো, ਸ਼ਿਕਾਗੋ, சிகாகோ, చికాగో, ಶಿಕಾಗೊ, ഷിക്കാഗോ, ชิคาโก, ရှီကာဂိုမြို့, ჩიკაგო, ሺካጎ, ᓰᖄᑯ, Ṣìkágò, シカゴ, 芝加哥, 시카고, 𐍃𐌾𐌹𐌺𐌰𐌲𐍉

Population

2,720,546

Currency

Dollar (USD)

Geographic Coordinates

41° 51' N Latitude / 87° 39' W Longitude

International Dialing Code

Cape Town Information

Time Zone

Abbreviation / Name

SAST - South Africa Standard Time

UTC / GMT Offset

+2:00 hours during South Africa Standard Time, currently in use.

Cape Town Facts

Country

South Africa

Alternative Names

Altepetl In Cabo, Ar Chab, CPT, Cape Toun, Cape Town, Cidade do Cabo, Cita del Cap, Citati du Capu, Citati dû Capu, Citta del Capo, Cittae do Cavo, Città del Capo, Cità del Cap, Ciuda del Cabu, Ciudad del Cabo, Ciudat do Cabo, Ciudá del Cabu, Ciutat del Cap, Civitas Capitis, El Cabo, Fokvaros, Fokváros, Hoefdaborg, Hovdastadur, Höfðaborg, Høvdastaður, IKapa, Kaapstad, Kaapsted, Kaapstêd, Kab town, Kabe Urbe, Kaburbo, Kaepstad, Kapetown, Kapkaupunki, Kaplinn, Kapske Mesto, Kapske Misto, Kapské Mesto, Kapské Město, Kapstad, Kapstaden, Kapstadt, Kapsztad, Kapétown, Keip Taoun, Keiptaun, Keiptauna, Keiptaunas, Keiptauns, Kejptaun, Keyptaun, Keyptawn, Keýptaun, Le Cap, Li Kap, Lo Cap, Lurmutur Hiria, Lé Cap, Sita del Cao, Sita del Cap, Sità del Cao, Sità dël Cap, Tref y Penrhyn, Yvy akua Tava, Yvy akua Táva, hao wang jiao zhen, iKapa, kai pu dui, kai pu dun, keipeutaun, kep taun, kep tavun, kepa ta'una, kepata'una, keputaun, khep thawn, kyb tawn, kېp ټawn, Çittæ do Cavo, Κέιπ Τάουν, Капске Місто, Кейптаун, Кейптаўн, Кејптаун, Քեյփթաուն, קאפשטאט, קייפטאון, كيب تاون, کیپ ٹاؤن, کیپ‌تاون, کېپ ټاون, کەیپ تاون, केपटाउन, केपताउन, কেপ টাউন, ਕੇਪਟਾਊਨ, કેપ ટાઉન, କେପ ଟାଉନ, கேப் டவுன், కేప్ టౌన్, ಕೇಪ್ ಟೌನ್, കേപ് ടൗൺ, เคปทาวน์, ကိပ်တောင်းမြို့, კეიპტაუნი, ኬፕ ታውን, ケープタウン, 好望角鎮, 開普敦, 케이프타운

Population

3,433,441

Currency

Rand (ZAR)

Geographic Coordinates

33° 55' S Latitude / 18° 25' E Longitude

International Dialing Code

+27

London Information

Time Zone

Abbreviation / Name

BST - British Summer Time

UTC / GMT Offset

+1:00 hour during British Summer Time, currently in use.

London Facts

Country

United Kingdom

Alternative Names

ILondon, LON, Lakana, Landan, Landen, Ljondan, Llundain, Lodoni, Londain, Londan, Londar, Londe, Londen, Londin, Londinium, Londino, Londn, London, London osh, Londona, Londonas, Londoni, Londono, Londons, Londonu, Londra, Londres, Londrez, Londri, Londro, Londye, Londyn, Londýn, Lonn, Lontoo, Loundres, Luan GJon, Lun-tun, Lunden, Lundra, Lundun, Lundunir, Lundúnir, Lung-dung, Lunnainn, Lunnin, Lunnon, Luân Đôn, Lùn-tûn, Lùng-dŭng, Lûn-tun, Lākana, Lůndůn, Lọndọnu, Ranana, Rānana, ilantan, ladana, landan, landana, leondeon, lndn, london, londoni, lun dui, lun dun, lwndwn, lxndxn, rondon, Łondra, Λονδίνο, Лондан, Лондон, Лондон ош, Лондонъ, Лёндан, Լոնդոն, לאנדאן, לונדון, لأندأن, لندن, لوندون, لەندەن, ܠܘܢܕܘܢ, लंडन, लंदन, लण्डन, लन्डन्, लन्दन, লন্ডন, ਲੰਡਨ, લંડન, ଲଣ୍ଡନ, இலண்டன், లండన్, ಲಂಡನ್, ലണ്ടൻ, ලන්ඩන්, ลอนดอน, ລອນດອນ, ལོན་ཊོན།, လန်ဒန်မြို့, ლონდონი, ለንደን, ᎫᎴ ᏗᏍᎪᏂᎯᏱ, ロンドン, 伦敦, 倫敦, 런던

Population

7,556,900

Currency

Pound (GBP)

Geographic Coordinates

51° 30' N Latitude / 0° 07' W Longitude

International Dialing Code

+44

Dubai Information

Time Zone

Abbreviation / Name

+04 -
GST - Gulf Standard Time

UTC / GMT Offset

+4:00 hours during , currently in use.
+4:00 hours during Gulf Standard 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.

Dubai Facts

Country

United Arab Emirates

Alternative Names

DXB, Dabei, Dibai, Dibay, Doubayi, Dubae, Dubai, Dubai City, Dubai emiraat, Dubaija, Dubaj, Dubajo, Dubajus, Dubay, Dubayy, Dubaï, Dubái, Dúbæ, Ehmirat Dubaj, Fort Dabei, Ntoumpai, dby, dbyy, di bai, dobai, du bai, duba'i, dubai, dubay, dubi, dwbyy, tupai, Ντουμπάι, Дубаи, Дубай, Эмірат Дубай, Դուբայի Էմիրություն, דובאי, דוביי, دبئی, دبى, دبي, دبی, دوبەی, دۇبائى, दुबई, দুবাই, துபை, దుబాయ్, ದುಬೈ, ദുബായ്, ดูไบ, დუბაი, ドバイ, 杜拜, 迪拜, 두바이

Population

2,956,587

Currency

Dirham (AED)

Geographic Coordinates

25° 04' N Latitude / 55° 18' E Longitude

International Dialing Code

+971