New York, USA
EDT
United Kingdom
BST
IST
India Standard Time
GMT +5:30
Japan
JST
Australia
AEST

Time Difference

EDT (Eastern Daylight Time) is 5 hours behind BST (British Summer Time) and 9 hours and 30 minutes behind India Standard Time and 13 hours behind JST (Japan Standard Time) and 14 hours behind AEST (Australian Eastern Standard Time)
9:30 am09:30 in New York City, NY, USA is 2:30 pm14:30 in London, United Kingdom and is 7:00 pm19:00 in IST and is 10:30 pm22:30 in Tokyo, Japan and is 11:30 pm23:30 in Sydney, Australia

New York City to London call time
Best time for a conference call or a meeting is between 8am-1pm in New York City which corresponds to 1pm-6pm in London
New York City to IST call time
Best time for a conference call or a meeting is between 8am-10am in New York City which corresponds to 5:30pm-7:30pm in IST
New York City to Tokyo call time
Best time for a conference call or a meeting is between 6:30am-8:30am in New York City which corresponds to 7:30pm-9:30pm in Tokyo
New York City to Sydney call time
Best time for a conference call or a meeting is between 6am-8am in New York City which corresponds to 8pm-10pm in Sydney

9:30 am09:30 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
2:30 pm14:30 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
7:00 pm19:00 India Standard Time (IST). Offset UTC +5:30 hours
10:30 pm22:30 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
11:30 pm23:30 AEST (Australian Eastern Standard Time) (Sydney, Australia). Offset UTC +10:00 hours

9:30 am09:30 New York City, NY, USA / 2:30 pm14:30 London, United Kingdom / 7:00 pm19:00 IST / 10:30 pm22:30 Tokyo, Japan / 11:30 pm23:30 Sydney, Australia

New York City, NY, USA London, United Kingdom IST Tokyo, Japan Sydney, Australia
12am (midnight) 5am 9:30 am 1pm 2pm
1am 6am 10:30 am 2pm 3pm
2am 7am 11:30 am 3pm 4pm
3am 8am 12:30 pm 4pm 5pm
4am 9am 1:30 pm 5pm 6pm
5am 10am 2:30 pm 6pm 7pm
6am 11am 3:30 pm 7pm 8pm
7am 12pm (noon) 4:30 pm 8pm 9pm
8am 1pm 5:30 pm 9pm 10pm
9am 2pm 6:30 pm 10pm 11pm
10am 3pm 7:30 pm 11pm 12am (midnight)
11am 4pm 8:30 pm 12am (midnight) 1am
12pm (noon) 5pm 9:30 pm 1am 2am
1pm 6pm 10:30 pm 2am 3am
2pm 7pm 11:30 pm 3am 4am
3pm 8pm 12:30 am 4am 5am
4pm 9pm 1:30 am 5am 6am
5pm 10pm 2:30 am 6am 7am
6pm 11pm 3:30 am 7am 8am
7pm 12am (midnight) 4:30 am 8am 9am
8pm 1am 5:30 am 9am 10am
9pm 2am 6:30 am 10am 11am
10pm 3am 7:30 am 11am 12pm (noon)
11pm 4am 8:30 am 12pm (noon) 1pm
0:00 5:00 9:30 13:00 14:00
1:00 6:00 10:30 14:00 15:00
2:00 7:00 11:30 15:00 16:00
3:00 8:00 12:30 16:00 17:00
4:00 9:00 13:30 17:00 18:00
5:00 10:00 14:30 18:00 19:00
6:00 11:00 15:30 19:00 20:00
7:00 12:00 16:30 20:00 21:00
8:00 13:00 17:30 21:00 22:00
9:00 14:00 18:30 22:00 23:00
10:00 15:00 19:30 23:00 0:00
11:00 16:00 20:30 0:00 1:00
12:00 17:00 21:30 1:00 2:00
13:00 18:00 22:30 2:00 3:00
14:00 19:00 23:30 3:00 4:00
15:00 20:00 0:30 4:00 5:00
16:00 21:00 1:30 5:00 6:00
17:00 22:00 2:30 6:00 7:00
18:00 23:00 3:30 7:00 8:00
19:00 0:00 4:30 8:00 9:00
20:00 1:00 5:30 9:00 10:00
21:00 2:00 6:30 10:00 11:00
22:00 3:00 7:30 11:00 12:00
23:00 4:00 8:30 12:00 13:00

New York City Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.

New York City Facts

Country
USA
State
New York
Alternative Names
Aebura, Bandar Raya New York, Big Apple, Cathair Nua-Eabhrac, City of New York, Eabhraig Nuadh, Efrog Newydd, Evrek Nowydh, Ga-no-no, Kanon:no, Kanono, Kanón:no, Kota New York, Lungsod ng New York, N'ju-Jork, NY, NYC, Nea Yorke, Nei Yarrick Schtadt, Neu Amsterdam, Neu Jorck, New Amsterdam, New Orange, New Yorc, New York, New York City, New York Stad, New York borg, New York kenti, New York-borg, New Yorke, New Yorku, Niujorkas, Nju Jork, Njujork, Nouvelle Yorck, Nouvieau York, Nov-Jorko, Nova Amsterda, Nova Iorque, Nova York, Nova-York, Novjorko, Novum Eboracum, Nowy Jork, Nua-Eabhrac, Nueva York, Nujorka, Nyja Jorvik, Nyu York Shehiri, Nòva York, Nýja Jórvík, Thanh pho New York, The Big Apple, Thành phố New York, York Berri, manhattan, n'yuyorka, ni'u iyarka siti, niu yue, niu yue shi, niyuyark nakaram, nkhr niwyxrk, nyuyog, nyuyog si, nyuyoku, nyw ywrq, nywywrk, Ņujorka, Νέα Υόρκη, Њу Јорк, Њујорк, Нью-Ёрк, Нью-Йорк, Ню Йорк, ניו יארק, ניו יורק, ניו־יאָרק, نيويورك, نیویارک شہر, نیویورک, न्यूयॉर्क, নিউ ইয়র্ক সিটি, நியூயார்க் நகரம், นครนิวยอร์ก, ნიუ-იორკი, ニューヨーク, マンハッタン, 紐約市, 纽约, 뉴욕, 뉴욕 시
Population
8,175,133
Currency
Dollar (USD)
Geographic Coordinates
40° 42' N Latitude / 74° 00' W Longitude
International Dialing Code
+1

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

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

Tokyo Information

Time Zone

Abbreviation / Name
JST - Japan Standard Time
UTC / GMT Offset
+9:00 hours during Japan Standard Time, currently in use.

Tokyo Facts

Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
8,336,599
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81

Sydney Information

Time Zone

Abbreviation / Name
AEST - Australian Eastern Standard Time
AEDT - Australian Eastern Daylight Time
UTC / GMT Offset
+10:00 hours during Australian Eastern Standard Time, currently in use.
+11:00 hours during Australian Eastern Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, October 5, 2025 at 2:00 am local time. DST starts annually the on first Sunday of October. Clocks are turned forward 1 hour to Sunday, October 5, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2am Sunday, April 6, 2025 at 3:00 am local time. DST ends annually the on first Sunday of April. Clocks are turned backward 1 hour to Sunday, April 6, 2025, 2:00 am local standard time instead. 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