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London, United Kingdom to IST to Toronto, Canada

London
United Kingdom
GMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
India Standard Time
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Toronto
Canada
EST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare London time with IST and Toronto time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

GMT (Greenwich Mean Time) is 5 hours and 30 minutes behind India Standard Time and 5 hours ahead of EST (Eastern Standard Time)
12:00 pm12:00 in London, United Kingdom is 5:30 pm17:30 in IST and is 7:00 am07:00 in Toronto, Canada

London to IST call time
Best time for a conference call or a meeting is between 9am-11:30am in London which corresponds to 2:30pm-5pm in IST
London to Toronto call time
Best time for a conference call or a meeting is between 2pm-5pm in London which corresponds to 9am-12pm in Toronto

12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
7:00 am07:00 EST (Eastern Standard Time) (Toronto, Canada). Offset UTC -5:00 hours

12:00 pm12:00 London, United Kingdom / 5:30 pm17:30 IST / 7:00 am07:00 Toronto, Canada

London, United KingdomISTToronto, Canada
12am (midnight)5:30 am7pm
1am6:30 am8pm
2am7:30 am9pm
3am8:30 am10pm
4am9:30 am11pm
5am10:30 am12am (midnight)
6am11:30 am1am
7am12:30 pm2am
8am1:30 pm3am
9am2:30 pm4am
10am3:30 pm5am
11am4:30 pm6am
12pm (noon)5:30 pm7am
1pm6:30 pm8am
2pm7:30 pm9am
3pm8:30 pm10am
4pm9:30 pm11am
5pm10:30 pm12pm (noon)
6pm11:30 pm1pm
7pm12:30 am2pm
8pm1:30 am3pm
9pm2:30 am4pm
10pm3:30 am5pm
11pm4:30 am6pm
00:0005:3019:00
01:0006:3020:00
02:0007:3021:00
03:0008:3022:00
04:0009:3023:00
05:0010:3000:00
06:0011:3001:00
07:0012:3002:00
08:0013:3003:00
09:0014:3004:00
10:0015:3005:00
11:0016:3006:00
12:0017:3007:00
13:0018:3008:00
14:0019:3009:00
15:0020:3010:00
16:0021:3011:00
17:0022:3012:00
18:0023:3013:00
19:0000:3014:00
20:0001:3015:00
21:0002:3016:00
22:0003:3017:00
23:0004:3018:00

London Information

Time Zone

Abbreviation / Name
BST - British Summer Time
GMT - Greenwich Mean Time
UTC / GMT Offset
+1:00 hours 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
Daylight saving time clock moves forward for one hour from 1am to 2amSunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 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 2am to 1amSunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. 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

India Standard Time

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

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bangalore, Kolkata, Chennai.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

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 an offset of five hours and thirty minutes 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

Toronto 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
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 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 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Toronto Facts

Country
Canada
Alternative Names
Taronta, Torontas, Toronto, Torontu, Torontum, Torontó, YTO, duo lun duo, roranro, taronto, teareantea, tho rxn to, tolonto, toramto, toranto, toronto, twrntw, twrwntw, Τορόντο, Таронта, Торонто, Տորոնտո, טאראנטא, טורונטו, تورنتو, تورونتو, ٹورانٹو, ٹورنٹو, टोरण्टो, टोरन्टो, टोराँटो, तोरन्तो, টরোন্টো, ਟੋਰਾਂਟੋ, ரொறன்ரோ, టొరంటో, ಟೊರಾಂಟೋ, ടോറോണ്ടോ, โทรอนโต, တိုရွန်တိုမြို့, ტორონტო, トロント, 多伦多, 多倫多, 토론토
Population
2,600,000
Currency
Dollar (CAD)
Geographic Coordinates
43° 42' N Latitude / 79° 24' W Longitude
International Dialing Code
+1
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT