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- IST to New York City, NY, USA to SGT to London, United Kingdom
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IST
India Standard Time
GMT +5:30
New York, USA
EDT
SGT
Singapore Time
GMT +8
London
United Kingdom
BST
Time Difference
India Standard Time is 9 hours and 30 minutes ahead of EDT (Eastern Daylight Time) and 2 hours and 30 minutes behind Singapore Time and 4 hours and 30 minutes ahead of BST (British Summer Time)
7:30 pm19:30 in IST is 10:00 am10:00 in New York City, NY, USA and is 10:00 pm22:00 in SGT and is 3:00 pm15:00 in London, United Kingdom
IST to New York City call time
Best time for a conference call or a meeting is between 5:30pm-7:30pm in IST which corresponds to 8am-10am in New York City
IST to SGT call time
Best time for a conference call or a meeting is between 8am-3:30pm in IST which corresponds to 10:30am-6pm in SGT
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
7:30 pm19:30 India Standard Time (IST). Offset UTC +5:30 hours
10:00 am10:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
10:00 pm22:00 Singapore Time (SGT). Offset UTC +8:00 hours
3:00 pm15:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
7:30 pm19:30 IST / 10:00 am10:00 New York City, NY, USA / 10:00 pm22:00 SGT / 3:00 pm15:00 London, United Kingdom
| IST | New York City, NY, USA | SGT | London, United Kingdom |
|---|---|---|---|
| 12am (midnight) | 2:30 pm | 2:30 am | 7:30 pm |
| 1am | 3:30 pm | 3:30 am | 8:30 pm |
| 2am | 4:30 pm | 4:30 am | 9:30 pm |
| 3am | 5:30 pm | 5:30 am | 10:30 pm |
| 4am | 6:30 pm | 6:30 am | 11:30 pm |
| 5am | 7:30 pm | 7:30 am | 12:30 am |
| 6am | 8:30 pm | 8:30 am | 1:30 am |
| 7am | 9:30 pm | 9:30 am | 2:30 am |
| 8am | 10:30 pm | 10:30 am | 3:30 am |
| 9am | 11:30 pm | 11:30 am | 4:30 am |
| 10am | 12:30 am | 12:30 pm | 5:30 am |
| 11am | 1:30 am | 1:30 pm | 6:30 am |
| 12pm (noon) | 2:30 am | 2:30 pm | 7:30 am |
| 1pm | 3:30 am | 3:30 pm | 8:30 am |
| 2pm | 4:30 am | 4:30 pm | 9:30 am |
| 3pm | 5:30 am | 5:30 pm | 10:30 am |
| 4pm | 6:30 am | 6:30 pm | 11:30 am |
| 5pm | 7:30 am | 7:30 pm | 12:30 pm |
| 6pm | 8:30 am | 8:30 pm | 1:30 pm |
| 7pm | 9:30 am | 9:30 pm | 2:30 pm |
| 8pm | 10:30 am | 10:30 pm | 3:30 pm |
| 9pm | 11:30 am | 11:30 pm | 4:30 pm |
| 10pm | 12:30 pm | 12:30 am | 5:30 pm |
| 11pm | 1:30 pm | 1:30 am | 6:30 pm |
| 0:00 | 14:30 | 2:30 | 19:30 |
| 1:00 | 15:30 | 3:30 | 20:30 |
| 2:00 | 16:30 | 4:30 | 21:30 |
| 3:00 | 17:30 | 5:30 | 22:30 |
| 4:00 | 18:30 | 6:30 | 23:30 |
| 5:00 | 19:30 | 7:30 | 0:30 |
| 6:00 | 20:30 | 8:30 | 1:30 |
| 7:00 | 21:30 | 9:30 | 2:30 |
| 8:00 | 22:30 | 10:30 | 3:30 |
| 9:00 | 23:30 | 11:30 | 4:30 |
| 10:00 | 0:30 | 12:30 | 5:30 |
| 11:00 | 1:30 | 13:30 | 6:30 |
| 12:00 | 2:30 | 14:30 | 7:30 |
| 13:00 | 3:30 | 15:30 | 8:30 |
| 14:00 | 4:30 | 16:30 | 9:30 |
| 15:00 | 5:30 | 17:30 | 10:30 |
| 16:00 | 6:30 | 18:30 | 11:30 |
| 17:00 | 7:30 | 19:30 | 12:30 |
| 18:00 | 8:30 | 20:30 | 13:30 |
| 19:00 | 9:30 | 21:30 | 14:30 |
| 20:00 | 10:30 | 22:30 | 15:30 |
| 21:00 | 11:30 | 23:30 | 16:30 |
| 22:00 | 12:30 | 0:30 | 17:30 |
| 23:00 | 13:30 | 1:30 | 18:30 |
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 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
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
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
SGT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +08 - basic short
- +0800 - basic
- +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight 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
- Hotel - Military abbreviation for SGT
- H - short form of 'Hotel'
SGT Abbreviation: Several time zones share SGT abbreviation and it could refer to these time zones
- Singapore Time - UTC +8
- South Georgia Time - UTC -2
Time zones with the GMT +8 offset:
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
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
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
