CDT (Central Daylight Time)
GMT -5
EDT (Eastern Daylight Time)
GMT -4
PKT
Pakistan Standard Time
GMT +5
IST
India Standard Time
GMT +5:30
BST (British Summer Time)
GMT +1
AEST (Australian Eastern Standard Time)
GMT +10
CEST (Central European Summer Time)
GMT +2

Time Difference

CDT (Central Daylight Time) is 1 hours behind of EDT (Eastern Daylight Time) and 10 hours behind of Pakistan Standard Time and 10 hours and 30 minutes behind of India Standard Time and 6 hours behind of BST (British Summer Time) and 9 hours behind of and 15 hours behind of AEST (Australian Eastern Standard Time) and 8 hours behind of and 7 hours behind of CEST (Central European Summer Time)
9:00 pm21:00 in Dallas, TX, USA is 10:00 pm22:00 in Ottawa, Canada and is 7:00 am07:00 in PKT and is 7:30 am07:30 in IST and is 3:00 am03:00 in London, United Kingdom and is 6:00 am06:00 in Dubai, United Arab Emirates and is 12:00 pm12:00 in Sydney, Australia and is 5:00 am05:00 in Dhahran, Saudi Arabia and is 4:00 am04:00 in Berlin, Germany

Dallas to Ottawa call time
Best time for a conference call or a meeting is between 8am-5pm in Dallas which corresponds to 9am-6pm in Ottawa
Dallas to PKT call time
Best time for a conference call or a meeting is between 8am-10am in Dallas which corresponds to 6pm-8pm in PKT
Dallas to IST call time
Best time for a conference call or a meeting is between 7:30am-9:30am in Dallas which corresponds to 6pm-8pm in IST
Dallas to London call time
Best time for a conference call or a meeting is between 8am-12pm in Dallas which corresponds to 2pm-6pm in London
Dallas to Dubai call time
Best time for a conference call or a meeting is between 8am-10am in Dallas which corresponds to 5pm-7pm in Dubai
Dallas to Sydney call time
Best time for a conference call or a meeting is between 5:30am-7:30am in Dallas which corresponds to 8:30pm-10:30pm in Sydney
Dallas to Dhahran call time
Best time for a conference call or a meeting is between 8am-10am in Dallas which corresponds to 4pm-6pm in Dhahran
Dallas to Berlin call time
Best time for a conference call or a meeting is between 8am-11am in Dallas which corresponds to 3pm-6pm in Berlin

9:00 pm21:00 CDT (Central Daylight Time) (Dallas, TX, USA). Offset UTC -5:00 hours
10:00 pm22:00 EDT (Eastern Daylight Time) (Ottawa, Canada). Offset UTC -4:00 hours
7:00 am07:00 Pakistan Standard Time (PKT). Offset UTC +5:00 hours
7:30 am07:30 India Standard Time (IST). Offset UTC +5:30 hours
3:00 am03:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
6:00 am06:00 (Dubai, United Arab Emirates). Offset UTC +4:00 hours
12:00 pm12:00 AEST (Australian Eastern Standard Time) (Sydney, Australia). Offset UTC +10:00 hours
5:00 am05:00 (Dhahran, Saudi Arabia). Offset UTC +3:00 hours
4:00 am04:00 CEST (Central European Summer Time) (Berlin, Germany). Offset UTC +2:00 hours

9:00 pm21:00 Dallas, TX, USA / 10:00 pm22:00 Ottawa, Canada / 7:00 am07:00 PKT / 7:30 am07:30 IST / 3:00 am03:00 London, United Kingdom / 6:00 am06:00 Dubai, United Arab Emirates / 12:00 pm12:00 Sydney, Australia / 5:00 am05:00 Dhahran, Saudi Arabia / 4:00 am04:00 Berlin, Germany

Dallas, TX, USA Ottawa, Canada PKT IST London, United Kingdom Dubai, United Arab Emirates Sydney, Australia Dhahran, Saudi Arabia Berlin, Germany
12am (midnight) 1am 10am 10:30 am 6am 9am 3pm 8am 7am
1am 2am 11am 11:30 am 7am 10am 4pm 9am 8am
2am 3am 12pm (noon) 12:30 pm 8am 11am 5pm 10am 9am
3am 4am 1pm 1:30 pm 9am 12pm (noon) 6pm 11am 10am
4am 5am 2pm 2:30 pm 10am 1pm 7pm 12pm (noon) 11am
5am 6am 3pm 3:30 pm 11am 2pm 8pm 1pm 12pm (noon)
6am 7am 4pm 4:30 pm 12pm (noon) 3pm 9pm 2pm 1pm
7am 8am 5pm 5:30 pm 1pm 4pm 10pm 3pm 2pm
8am 9am 6pm 6:30 pm 2pm 5pm 11pm 4pm 3pm
9am 10am 7pm 7:30 pm 3pm 6pm 12am (midnight) 5pm 4pm
10am 11am 8pm 8:30 pm 4pm 7pm 1am 6pm 5pm
11am 12pm (noon) 9pm 9:30 pm 5pm 8pm 2am 7pm 6pm
12pm (noon) 1pm 10pm 10:30 pm 6pm 9pm 3am 8pm 7pm
1pm 2pm 11pm 11:30 pm 7pm 10pm 4am 9pm 8pm
2pm 3pm 12am (midnight) 12:30 am 8pm 11pm 5am 10pm 9pm
3pm 4pm 1am 1:30 am 9pm 12am (midnight) 6am 11pm 10pm
4pm 5pm 2am 2:30 am 10pm 1am 7am 12am (midnight) 11pm
5pm 6pm 3am 3:30 am 11pm 2am 8am 1am 12am (midnight)
6pm 7pm 4am 4:30 am 12am (midnight) 3am 9am 2am 1am
7pm 8pm 5am 5:30 am 1am 4am 10am 3am 2am
8pm 9pm 6am 6:30 am 2am 5am 11am 4am 3am
9pm 10pm 7am 7:30 am 3am 6am 12pm (noon) 5am 4am
10pm 11pm 8am 8:30 am 4am 7am 1pm 6am 5am
11pm 12am (midnight) 9am 9:30 am 5am 8am 2pm 7am 6am
0:00 1:00 10:00 10:30 6:00 9:00 15:00 8:00 7:00
1:00 2:00 11:00 11:30 7:00 10:00 16:00 9:00 8:00
2:00 3:00 12:00 12:30 8:00 11:00 17:00 10:00 9:00
3:00 4:00 13:00 13:30 9:00 12:00 18:00 11:00 10:00
4:00 5:00 14:00 14:30 10:00 13:00 19:00 12:00 11:00
5:00 6:00 15:00 15:30 11:00 14:00 20:00 13:00 12:00
6:00 7:00 16:00 16:30 12:00 15:00 21:00 14:00 13:00
7:00 8:00 17:00 17:30 13:00 16:00 22:00 15:00 14:00
8:00 9:00 18:00 18:30 14:00 17:00 23:00 16:00 15:00
9:00 10:00 19:00 19:30 15:00 18:00 0:00 17:00 16:00
10:00 11:00 20:00 20:30 16:00 19:00 1:00 18:00 17:00
11:00 12:00 21:00 21:30 17:00 20:00 2:00 19:00 18:00
12:00 13:00 22:00 22:30 18:00 21:00 3:00 20:00 19:00
13:00 14:00 23:00 23:30 19:00 22:00 4:00 21:00 20:00
14:00 15:00 0:00 0:30 20:00 23:00 5:00 22:00 21:00
15:00 16:00 1:00 1:30 21:00 0:00 6:00 23:00 22:00
16:00 17:00 2:00 2:30 22:00 1:00 7:00 0:00 23:00
17:00 18:00 3:00 3:30 23:00 2:00 8:00 1:00 0:00
18:00 19:00 4:00 4:30 0:00 3:00 9:00 2:00 1:00
19:00 20:00 5:00 5:30 1:00 4:00 10:00 3:00 2:00
20:00 21:00 6:00 6:30 2:00 5:00 11:00 4:00 3:00
21:00 22:00 7:00 7:30 3:00 6:00 12:00 5:00 4:00
22:00 23:00 8:00 8:30 4:00 7:00 13:00 6:00 5:00
23:00 0:00 9:00 9:30 5:00 8:00 14:00 7:00 6:00

Dallas Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
November 1 at 01:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 14 at 01:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.

Dallas Facts

Country
USA
State
Texas
Alternative Names
DFW, Dalas, Dalasa, Dalasas, Dallas, Dallas shaary, Dallasium, Ntalas, da la si, daelleoseu, dailasa, dalas, dalasa, dalasi, dallas, dallasa, dallaseu, darasu, delasa, talas, Ντάλας, Далас, Даллас, Даллас шаары, Դալաս, דאלאס, دالاس, داللاس, داڵاس, ڈیلاس, डॅलस, डैलस, ডালাস, ਡਾਲਸ, ડલ્લાસ, டாலஸ், డల్లాస్, ഡാളസ്, แดลลัส, ဒါးလတ်စ်မြို့, დალასი, ዳላስ, ダラス, 達拉斯, 달라스, 댈러스
Population
1,300,092
Currency
Dollar (USD)
Geographic Coordinates
32° 46' N Latitude / 96° 48' W Longitude
International Dialing Code
+1

Ottawa Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
November 1 at 01:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 14 at 01:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.

Ottawa Facts

Country
Canada
Alternative Names
Atava, Otava, Otavo, Otawa, Ottaba, Ottahua, Ottava, Ottavae, Ottawa, YOW, atawa, atoya, attava, awtawa, otava, otawa, ottava, wo tai hua, xxttawa, ŸAA¬²±, Οττάβα, Οτταβα, Атава, Отава, Оттавæ, Оттава, Օտտավա, אוטווה, אטאווא, أوتاوا, ئۆتاوا, اتاوا, اوتآوآ, اوٹاوا, اٹاوہ, ओटावा, অটোয়া, ਓਟਾਵਾ, ଓଟାୱା, ஒட்டாவா, ಆಟ್ಟಾವಾ, ഓട്ടവ, ออตตาวา, ཨོ་ཏ་ཝ།, အော့တဝမြို့, ოტავა, ኦታዋ, ᎠᏔᏩ, ᐊᑐᕚ/atavaa, オタワ, 渥太華, 오타와
Population
812,129
Currency
Dollar (CAD)
Geographic Coordinates
45° 24' N Latitude / 75° 41' W Longitude
International Dialing Code
+1

Pakistan Standard Time

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

Countries: It is used in following countries: Pakistan

Principal Cities: The largest city in the PKT timezone is Karachi from Pakistan with population about 11.624 million people. Other major cities in the area are Lahore, Faisalabad, Rawalpindi, Multan

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

PKT Time Zone Geo Map
PKT timezone map

PKT 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 east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Echo - Military abbreviation for PKT
  • E - short form of 'Echo'
IANA/Olson: Reflects PKT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Karachi
Time zones with the GMT +5 offset:
  • AMST - Armenia Summer Time
  • AQTT - Aqtobe Time
  • AZST - Azerbaijan Summer Time
  • E - Echo Time Zone
  • MAWT - Mawson Time
  • MVT - Maldives Time
  • ORAT - Oral Time
  • PKT - Pakistan Standard Time
  • TFT - French Southern and Antarctic Time
  • TJT - Tajikistan Time
  • TMT - Turkmenistan Time
  • UZT - Uzbekistan Time
  • YEKT - Yekaterinburg Time
  • HMT - Heard and McDonald Islands Time
  • MT - Maldives Time
  • TST - Turkmenistan Standard Time
  • +05 -
  • FSAT - French Southern & Antarctic Time

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

London Information

Time Zone

Abbreviation / Name
BST - British Summer Time
GMT - Greenwich Mean Time
UTC / GMT Offset
+1:00 hour during British Summer Time, currently in use.
0:00 hours during Greenwich Mean Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
October 25 at 01:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 28 at 00:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.

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 -
UTC / GMT Offset
+4:00 hours during , currently in use.

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

Sydney Information

Time Zone

Abbreviation / Name
AEDT - Australian Eastern Daylight Time
AEST - Australian Eastern Standard Time
UTC / GMT Offset
+11:00 hours during Australian Eastern Daylight Time, currently in use.
+10:00 hours during Australian Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
October 4 at 02:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
April 4 at 02:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.

Sydney Facts

Country
Australia
Alternative Names
SYD, Sanctus Dionysius, Sedniejos, Sek-na, Sidnef, Sidnei, Sidnej, Sidneja, Sidnejo, Sidnejus, Sidney, Sidneý, Sidni, Sidnéy, Sidnėjus, Sit-ni, Sit-nì, Syd, Sydneium, Sydney, Sydney City, Sék-nà̤, Sídney, Sîdney, Sėdniejos, citni, shidoni, sidani, sideuni, sidnei, sidni, sidniy, sydny, xi ni, xue li, Σίδνεϋ, Сиднеи, Сидней, Сиднеј, Сидни, Сідней, Сідні, Սիդնեյ, סידני, سيدنى, سيدني, سڈنی, سیدنی, ܣܝܕܢܝ, सिडनी, सिड्नी, सिद्नी, সিডনি, ਸਿਡਨੀ, સીડની, சிட்னி, సిడ్నీ, ಸಿಡ್ನಿ, സിഡ്നി, සිඩ්නි, ซิดนีย์, སིད་ནེ།, ဆစ်ဒနီမြို့, სიდნეი, ሲድኒ, ស៊ីដនីយ៏, シドニー, 悉尼, 雪梨, 시드니
Population
4,627,345
Currency
Dollar (AUD)
Geographic Coordinates
33° 52' S Latitude / 151° 12' E Longitude
International Dialing Code
+61

Dhahran Information

Time Zone

Abbreviation / Name
+03 -
UTC / GMT Offset
+3:00 hours during , currently in use.

Dhahran Facts

Country
Saudi Arabia
Alternative Names
Az Zahran, Az-Zahran, Az̧ Z̧ahrān, DHA, Dahahron, Dahran, Dahrán, Dakhran, Dhahram, Dhahran, Dharaan, Ntachran, Zahran, Zhahran, alzhran, dahrani, dalan, daran, zai he lan, zha ha lan, zhran, Νταχράν, Дахран, דהראן, الظهران, ظهران, ظہران, ദഹ്റാൻ, დაჰრანი, ダーラン, 宰赫兰, 扎哈蘭, 다란
Population
99,540
Currency
Rial (SAR)
Geographic Coordinates
26° 17' N Latitude / 50° 06' E Longitude
International Dialing Code
+966

Berlin Information

Time Zone

Abbreviation / Name
CEST - Central European Summer Time
CET - Central European Time
UTC / GMT Offset
+2:00 hours during Central European Summer Time, currently in use.
+1:00 hour during Central European Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
October 25 at 02:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 28 at 01:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.

Berlin Facts

Country
Germany
Alternative Names
BER, Beirlin, Beirlín, Berleno, Berlien, Berliin, Berliini, Berlijn, Berlim, Berlin, Berline, Berlini, Berlino, Berlyn, Berlynas, Berlëno, Berlín, Berlîn, Berlīne, Berolino, Berolinum, Birlinu, Bèrlîn, Estat de Berlin, Estat de Berlín, bai lin, barlina, beleullin, berlini, berurin, bexrlin, brlyn, perlin, Βερολίνο, Берлин, Берлін, Бэрлін, Բերլին, בערלין, ברלין, برلين, برلین, بېرلىن, ܒܪܠܝܢ, बर्लिन, বার্লিন, பெர்லின், เบอร์ลิน, ბერლინი, ベルリン, 柏林, 베를린
Population
3,426,354
Currency
Euro (EUR)
Geographic Coordinates
52° 31' N Latitude / 13° 24' E Longitude
International Dialing Code
+49