Bangladesh
+06
Iran
IDT

Time Difference

is 1 hour and 30 minutes ahead of IDT (Iran Daylight Time)
9:00 pm21:00 in Chittagong, Bangladesh is 7:30 pm19:30 in Tehran, Iran

Chittagong to Tehran call time
Best time for a conference call or a meeting is between 9:30am-6pm in Chittagong which corresponds to 8am-4:30pm in Tehran

9:00 pm21:00 (Chittagong, Bangladesh). Offset UTC +6:00 hours
7:30 pm19:30 IDT (Iran Daylight Time) (Tehran, Iran). Offset UTC +4:30 hours

9:00 pm21:00 Chittagong, Bangladesh / 7:30 pm19:30 Tehran, Iran

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

Chittagong Information

Time Zone

Abbreviation / Name
+06 -
BST - Bangladesh Standard Time
UTC / GMT Offset
+6:00 hours during , currently in use.
+6:00 hours during Bangladesh 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.

Chittagong Facts

Country
Bangladesh
Alternative Names
CGP, Cattagram, Caṭṭagrām, Cetagons, Chitagong, Chittagong, Chittagong Ghat, Chottogram, Chôţţogram, Citagaon, Citagong, Citagonga, Citagongas, Citagongo, Cittaqonq, Cottogram, Csittagong, Islamabad, Tsitankon'nk, catagamva, cattagrama, chitagong, chittagon, chytagwng, cirragean, cit ta kxng, citagonga, cittagang, cittagonga, cittakon, ji da gang, ji da gang shi, shytaghwngh, shytajwnj, zytgwng, Çitagong, Çittaqonq, Ćottogram, Ĉitagongo, Čattagrám, Čitagonga, Čitagongas, Čitágáon, Čėtagons, Τσιταγκόνγκ, Читагонг, Читтагонг, Читтаґонґ, טשיטאגאנג, ציטגונג, شيتاجونج, شيتاغونغ, چٹاگانگ, چیتاگونگ, चटगाँव, चट्टग्राम, चिटागोंग, চট্টগ্রাম, ચિત્તાગોંગ, சிட்டகொங், చిట్టగాంగ్, ಚಿತ್ತಗಾಂಗ್, ചിറ്റഗോങ്, จิตตะกอง, စစ်တကောင်းမြို့, ჩიტაგონგი, チッタゴン, 吉大港, 吉大港市, 치타공
Population
3,920,222
Currency
Taka (BDT)
Geographic Coordinates
22° 20' N Latitude / 91° 49' E Longitude
International Dialing Code
+880

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