Updating current time…
ColombiaCOT
UTC−5
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New York, USAEST
UTC−5
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm
GMT/BST
UTC+0
5h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
The United Kingdom is on standard time: GMT (UTC+0) until Sun, Mar 28, 2027.
United KingdomGMT
UTC+0
5h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
NZDT
UTC+13
tomorrow (next day)
18h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
UTC+5:30
10h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AEDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

7:00 am07:00 COT (UTC-5), Nov 11, 2026 = 7:00 am07:00 EST (UTC-5), Nov 11, 2026 = 12:00 pm12:00 GMT (UTC+0), Nov 11, 2026 = 12:00 pm12:00 GMT (UTC+0), Nov 11, 2026 = 1:00 am01:00 NZDT (UTC+13), Nov 12, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 11, 2026 = 11:00 pm23:00 AEDT (UTC+11), Nov 11, 2026

Bogotá and New York City have the same local time. Bogotá is 5 hours behind GMT. Bogotá is 5 hours behind London. Bogotá is 18 hours behind NZDT. Bogotá is 10 hours and 30 minutes behind IST. Bogotá is 16 hours behind AEDT.

How the time difference changes

Bogota to New York City

For most of the year, Bogota is 1 hour behind New York City. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Bogota and New York City have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in Bogota correspond to 10:00 am to 7:00 pm in New York City. At other times of the year, working hours of 9:00 am to 6:00 pm in Bogota correspond to 9:00 am to 6:00 pm in New York City.For most of the year, working hours of 09:00 to 18:00 in Bogota correspond to 10:00 to 19:00 in New York City. At other times of the year, working hours of 09:00 to 18:00 in Bogota correspond to 09:00 to 18:00 in New York City.

Bogota to BST

For most of the year, Bogota is 6 hours behind BST. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, Bogota is 5 hours behind GMT.

For most of the year, working hours of 9:00 am to 6:00 pm in Bogota correspond to 3:00 pm to 12:00 am (next day) in BST. At other times of the year, working hours of 9:00 am to 6:00 pm in Bogota correspond to 2:00 pm to 11:00 pm in GMT.For most of the year, working hours of 09:00 to 18:00 in Bogota correspond to 15:00 to 00:00 (next day) in BST. At other times of the year, working hours of 09:00 to 18:00 in Bogota correspond to 14:00 to 23:00 in GMT.

Bogota to London

For most of the year, Bogota is 6 hours behind London. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, Bogota is 5 hours behind London.

For most of the year, working hours of 9:00 am to 6:00 pm in Bogota correspond to 3:00 pm to 12:00 am (next day) in London. At other times of the year, working hours of 9:00 am to 6:00 pm in Bogota correspond to 2:00 pm to 11:00 pm in London.For most of the year, working hours of 09:00 to 18:00 in Bogota correspond to 15:00 to 00:00 (next day) in London. At other times of the year, working hours of 09:00 to 18:00 in Bogota correspond to 14:00 to 23:00 in London.

Bogota to NZDT

Depending on seasonal clock changes, Bogota is 17 hours behind NZST or Bogota is 18 hours behind NZDT.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Bogota correspond to 2:00 am (next day) to 11:00 am (next day) in NZST or working hours of 9:00 am to 6:00 pm in Bogota correspond to 3:00 am (next day) to 12:00 pm (next day) in NZDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Bogota correspond to 02:00 (next day) to 11:00 (next day) in NZST or working hours of 09:00 to 18:00 in Bogota correspond to 03:00 (next day) to 12:00 (next day) in NZDT.

Bogota to IST

Bogota is 10 hours and 30 minutes behind IST year-round.

Working hours of 9:00 am to 6:00 pm in Bogota correspond to 7:30 pm to 4:30 am (next day) in IST.Working hours of 09:00 to 18:00 in Bogota correspond to 19:30 to 04:30 (next day) in IST.

Bogota to AEDT

Depending on seasonal clock changes, Bogota is 15 hours behind AEST or Bogota is 16 hours behind AEDT.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Bogota correspond to 12:00 am (next day) to 9:00 am (next day) in AEST or working hours of 9:00 am to 6:00 pm in Bogota correspond to 1:00 am (next day) to 10:00 am (next day) in AEDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Bogota correspond to 00:00 (next day) to 09:00 (next day) in AEST or working hours of 09:00 to 18:00 in Bogota correspond to 01:00 (next day) to 10:00 (next day) in AEDT.

Compare Bogota time with New York City, BST, London, NZDT, IST, and AEDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

COT (Colombia Time) and EST (Eastern Standard Time) have the same local time. COT (Colombia Time) is 5 hours behind Greenwich Mean Time. COT (Colombia Time) is 5 hours behind GMT (Greenwich Mean Time). COT (Colombia Time) is 18 hours behind New Zealand Daylight Time. COT (Colombia Time) is 10 hours and 30 minutes behind India Standard Time. COT (Colombia Time) is 16 hours behind Australian Eastern Daylight Time.
7:00 am07:00 in Bogota, Colombia is 7:00 am07:00 in New York City, NY, USA and is 12:00 pm12:00 in GMT and is 12:00 pm12:00 in London, United Kingdom and is 1:00 am01:00 in NZDT (next day) and is 5:30 pm17:30 in IST and is 11:00 pm23:00 in AEDT

Bogotá to New York City call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Bogotá which corresponds to 9am-6pm09:00-18:00 in New York City.
Bogotá to GMT call time
Best time for a conference call or a meeting is between 9am-1pm09:00-13:00 in Bogotá which corresponds to 2pm-6pm14:00-18:00 in GMT.
Bogotá to London call time
Best time for a conference call or a meeting is between 9am-1pm09:00-13:00 in Bogotá which corresponds to 2pm-6pm14:00-18:00 in London.
Bogotá to NZDT call time
Best time for a conference call or a meeting is between 3pm-6pm15:00-18:00 in Bogotá which corresponds to 9am-12pm09:00-12:00 in NZDT (next day).
Bogotá to IST call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in Bogotá which corresponds to 6:30pm-7:30pm18:30-19:30 in IST. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
Bogotá to AEDT call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in Bogotá which corresponds to 9am-10am09:00-10:00 in AEDT (next day).

7:00 am07:00 COT (Colombia Time) (Bogota, Colombia). Offset UTC -5:00 hours
7:00 am07:00 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
1:00 am01:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
11:00 pm23:00 Australian Eastern Daylight Time (AEDT). Offset UTC +11:00 hours

7:00 am07:00 Bogota, Colombia / 7:00 am07:00 New York City, NY, USA / 12:00 pm12:00 GMT / 12:00 pm12:00 London, United Kingdom / 1:00 am01:00 NZDT (next day) / 5:30 pm17:30 IST / 11:00 pm23:00 AEDT

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Bogota, ColombiaNew York City, NY, USAGMTLondon, United KingdomNZDTISTAEDT
12:00am5:00am5:00am6:00pm10:30am4:00pm
1:00am6:00am6:00am7:00pm11:30am5:00pm
2:00am7:00am7:00am8:00pm12:30pm6:00pm
3:00am8:00am8:00am9:00pm1:30pm7:00pm
4:00am9:00am9:00am10:00pm2:30pm8:00pm
5:00am10:00am10:00am11:00pm3:30pm9:00pm
6:00am11:00am11:00am12:00am next day4:30pm10:00pm
7:00am12:00pm12:00pm1:00am next day5:30pm11:00pm
8:00am1:00pm1:00pm2:00am next day6:30pm12:00am next day
9:00am2:00pm2:00pm3:00am next day7:30pm1:00am next day
10:00am3:00pm3:00pm4:00am next day8:30pm2:00am next day
11:00am4:00pm4:00pm5:00am next day9:30pm3:00am next day
12:00pm5:00pm5:00pm6:00am next day10:30pm4:00am next day
1:00pm6:00pm6:00pm7:00am next day11:30pm5:00am next day
2:00pm7:00pm7:00pm8:00am next day12:30am next day6:00am next day
3:00pm8:00pm8:00pm9:00am next day1:30am next day7:00am next day
4:00pm9:00pm9:00pm10:00am next day2:30am next day8:00am next day
5:00pm10:00pm10:00pm11:00am next day3:30am next day9:00am next day
6:00pm11:00pm11:00pm12:00pm next day4:30am next day10:00am next day
7:00pm12:00am next day12:00am next day1:00pm next day5:30am next day11:00am next day
8:00pm1:00am next day1:00am next day2:00pm next day6:30am next day12:00pm next day
9:00pm2:00am next day2:00am next day3:00pm next day7:30am next day1:00pm next day
10:00pm3:00am next day3:00am next day4:00pm next day8:30am next day2:00pm next day
11:00pm4:00am next day4:00am next day5:00pm next day9:30am next day3:00pm next day
00:0005:0005:0018:0010:3016:00
01:0006:0006:0019:0011:3017:00
02:0007:0007:0020:0012:3018:00
03:0008:0008:0021:0013:3019:00
04:0009:0009:0022:0014:3020:00
05:0010:0010:0023:0015:3021:00
06:0011:0011:0000:00 next day16:3022:00
07:0012:0012:0001:00 next day17:3023:00
08:0013:0013:0002:00 next day18:3000:00 next day
09:0014:0014:0003:00 next day19:3001:00 next day
10:0015:0015:0004:00 next day20:3002:00 next day
11:0016:0016:0005:00 next day21:3003:00 next day
12:0017:0017:0006:00 next day22:3004:00 next day
13:0018:0018:0007:00 next day23:3005:00 next day
14:0019:0019:0008:00 next day00:30 next day06:00 next day
15:0020:0020:0009:00 next day01:30 next day07:00 next day
16:0021:0021:0010:00 next day02:30 next day08:00 next day
17:0022:0022:0011:00 next day03:30 next day09:00 next day
18:0023:0023:0012:00 next day04:30 next day10:00 next day
19:0000:00 next day00:00 next day13:00 next day05:30 next day11:00 next day
20:0001:00 next day01:00 next day14:00 next day06:30 next day12:00 next day
21:0002:00 next day02:00 next day15:00 next day07:30 next day13:00 next day
22:0003:00 next day03:00 next day16:00 next day08:30 next day14:00 next day
23:0004:00 next day04:00 next day17:00 next day09:30 next day15:00 next day

Bogotá Time Zone and Facts

Time Zone

Abbreviation / Offset
COT – Colombia Time, UTC-5 (no daylight saving time)

Bogotá Facts

Country
Colombia
Alternative Names
BOG, Bagata, Bogot, Bogota, Bogoto, Bogotà, Bogotá, Boqota, Buoguota, Bógóta, Mponkota, Santa-Fe-de-Bogota, Santafe de Bogota, Santafe de Bogotá, Santafé de Bogotá, Wukuta, beageatta, bo ge da, bogota, bokota, bwghwta, bwgwta, bwgwth, bwjwta, pokotta, Μπογκοτά, Багата, Богота, Боґота, Санта-Фе-де-Богота, Բոգոտա, באגאטא, בוגוטה, بوجوتا, بوغوتا, بوگوتا, بگوٹا, بۆگۆتا, बोगोटा, बोगोता, বোগোতা, ਬੋਗੋਤਾ, ବୋଗୋଟା, பொகோட்டா, ಬೊಗೋಟ, ബൊഗോട്ട, โบโกตา, པོ་གོ་ཏ, ဘိုဂိုတာမြို့, ბოგოტა, ቦጎታ, ទីក្រុងបូកូតា, ボゴタ, 波哥大, 보고타
Population
7,674,366
Currency
Peso (COP)
Geographic Coordinates
4° 36' N Latitude / 74° 04' W Longitude
International Dialing Code
+57

New York City Time Zone and Facts

Time Zone

Abbreviation / Offset
EST – Eastern Standard Time, UTC-5 (now)
EDT – Eastern Daylight Time, UTC-4 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (EDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (EST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.

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
8,804,190
Currency
Dollar (USD)
Geographic Coordinates
40° 42' N Latitude / 74° 00' W Longitude
International Dialing Code
+1
More About New York City

British Summer Time

Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Guernsey, Isle of Man, Jersey, United Kingdom

Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.

Current time in the United Kingdom: UK time now

Map of the areas on British Summer Time (BST)
BST part of the year

Today the shaded areas are on UTC+0 (GMT).

BST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for BST
  • A - short form of 'Alpha'
IANA/Olson: Reflects BST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Europe/Belfast
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
BST Abbreviation: Several time zones share BST abbreviation and it could refer to these time zones
  • British Summer Time - UTC +1
  • Bangladesh Standard Time - UTC +6
  • Bougainville Standard Time - UTC +11
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time

London Time Zone and Facts

Time Zone

Abbreviation / Offset
GMT – Greenwich Mean Time, UTC+0 (now)
BST – British Summer Time, UTC+1 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 1:00 amSunday, March 28, 2027 at 01:00: clocks go forward 1 hour to 2:00 am02:00 (BST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, October 31, 2027 at 2:00 amSunday, October 31, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (GMT). DST ends on the last Sunday of October each year. Also called Fall Back or 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
8,961,989
Currency
Pound (GBP)
Geographic Coordinates
51° 30' N Latitude / 0° 07' W Longitude
International Dialing Code
+44
More About London
Current Time in the United Kingdom

New Zealand Daylight Time

Offset: NZDT is 13 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, New Zealand

Principal Cities: The largest city in the NZDT time zone is Auckland in New Zealand, with about 1.547 million people. Other major cities in this time zone include Christchurch, Wellington, Hamilton, Tauranga.

Map of the areas on New Zealand Daylight Time (NZDT)
NZDT part of the year

Today all shaded areas are on NZDT.

Daylight Saving: New Zealand Daylight Time (NZDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe New Zealand Standard Time (NZST).

123456789101112Start: New Zealand Daylight Time (NZDT) started on Sunday, September 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:00 am03:00. Daylight saving starts annually on the last Sunday of September.

123456789101112End: New Zealand Daylight Time (NZDT) ends on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.

See New Zealand daylight saving time and upcoming clock changes worldwide.

NZDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +13 - basic short
  • +1300 - basic
  • +13:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1300 - sign character (+) followed by a four digit time providing hours (13) and minutes (00) of the offset. Indicates an offset of thirteen hours to the east of the zero meridian.
IANA/Olson: Reflects NZDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Antarctica/McMurdo
  • Antarctica/South_Pole
  • NZ
  • Pacific/Auckland
Time zones with the GMT +13 offset:
  • FJST - Fiji Summer Time
  • NZDT - New Zealand Daylight Time
  • PHOT - Phoenix Island Time
  • TKT - Tokelau Time
  • TOT - Tonga Time
  • WST - West Samoa Time
  • WSST - West Samoa Standard Time

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

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, Bengaluru, Hyderabad, Ahmedabad.

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; see upcoming clock changes worldwide.

Current time in India: India time now

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

Australian Eastern Daylight Time

Offset: AEDT is 11 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Australia

Principal Cities: The largest city in the AEDT time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Newcastle, Canberra, Central Coast.

Map of the areas on Australian Eastern Daylight Time (AEDT)
AEDT part of the year

Today all shaded areas are on AEDT.

Daylight Saving: Australian Eastern Daylight Time (AEDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Australian Eastern Standard Time (AEST).

123456789101112Start: Australian Eastern Daylight Time (AEDT) started on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00. Daylight saving starts annually on the first Sunday of October.

123456789101112End: Australian Eastern Daylight Time (AEDT) ends on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.

See Australia daylight saving time and upcoming clock changes worldwide.

Australian Eastern Daylight Time (AEDT) is observer in New South Wales (except Broken Hill and Lord Howe Island), Victoria, Tasmania, Australian Capital Territory, Sydney, Melbourne, Hobart, Canberra AEDT is equal to Coordinated Universal Time plus 11 hours (UTC +11). During a summer time period, these locations move from AEST to Australian Eastern Daylight Time (AEDT), and clocks are advanced to UTC +11.

Daylight saving or summer time is commonly expressed as AEDT (Australian Eastern Daylight Time). In periods of daylight saving an hour is added to the Local Standard Time.

The regulation of time is a State Government responsibility. Changes to the period of daylight saving may be made by regulation. Legislation to harmonise daylight saving in NSW with the south-eastern states and the ACT was passed by the NSW Parliament on 23 October 2007.

History of daylight saving in New South Wales
Daylight saving operated nationally for single summer during World War I from 1 January 1917 to 25 March 1917 and during World War II for three summers in a row, starting on 1 January 1942. Daylight saving was re-introduced for third time in New South Wales on 31 October 1971 after New South Wales Parliament passed the Standard Time Act 1971. A referendum held on 1 May 1976 proposed that daylight saving should be on a permanent basis. The ballot paper stated: "At present there is a period commonly called 'daylight saving' by which time is advanced by one hour for the period commencing on the last Sunday in October in each year and ending on the first Sunday in March in the following year. Electors were then asked to answer YES or NO to the question: Are you in favour of daylight saving? 1,882,770 electors were in favour, 868,900 were against and 35,507 votes were informal.\" The period of daylight saving is prescribed by the Daylight Saving Regulations 2008, made under the Daylight Saving Act 2007. Since April 2008, daylight saving has been synchronised across Tasmania, New South Wales, Victoria, the ACT and South Australia, although South Australia remains half an hour behind throughout the year due to the observance of Australian Central Standard Time.

Which is correct Daylight Savings or Daylight Saving (with or without the 's' at the end)? The correct spelling in Australia is without the 's'.

AEDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for AEDT
  • L - short form of 'Lima'
IANA/Olson: Reflects AEDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Antarctica/Macquarie
  • Australia/ACT
  • Australia/Canberra
  • Australia/Currie
  • Australia/Hobart
  • Australia/Melbourne
  • Australia/NSW
  • Australia/Sydney
  • Australia/Tasmania
  • Australia/Victoria
Time zones with the GMT +11 offset:
  • AEDT - Australian Eastern Daylight Time
  • BST - Bougainville Standard Time
  • KOST - Kosrae Time
  • L - Lima Time Zone
  • LHDT - Lord Howe Daylight Time
  • MAGT - Magadan Time
  • NCT - New Caledonia Time
  • NFT - Norfolk Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon Islands Time
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time