UTC to Sydney to London to New York City to Zurich Time Converter

Updating current time…
UTC
Coordinated Universal Time
UTC+0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Sydney
AustraliaAEDT
UTC+11
11h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
London
United KingdomBST
UTC+1
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
London's clocks go back 1 hour on Sun, Oct 25 · BST → GMT
New York City
New York, USAEDT
UTC−4
4h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Zurich
SwitzerlandCEST
UTC+2
2h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Zurich's clocks go back 1 hour on Sun, Oct 25 · CEST → CET

Quick answers

Selected conversion

12:00 pm12:00 UTC (UTC+0), Oct 16, 2026 = 11:00 pm23:00 AEDT (UTC+11), Oct 16, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 16, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 16, 2026 = 2:00 pm14:00 CEST (UTC+2), Oct 16, 2026

UTC is 11 hours behind Sydney. UTC is 1 hour behind London. UTC is 4 hours ahead of New York City. UTC is 2 hours behind Zürich.

How the time difference changes

UTC to Sydney

Depending on seasonal clock changes, UTC is 10 hours behind Sydney or UTC is 11 hours behind Sydney.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in UTC correspond to 7:00 pm to 4:00 am (next day) in Sydney or working hours of 9:00 am to 6:00 pm in UTC correspond to 8:00 pm to 5:00 am (next day) in Sydney.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in UTC correspond to 19:00 to 04:00 (next day) in Sydney or working hours of 09:00 to 18:00 in UTC correspond to 20:00 to 05:00 (next day) in Sydney.

UTC to London

For most of the year, UTC is 1 hour behind London. From Oct 25, 2026 to Mar 28, 2027, UTC and London have the same time.

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

UTC to New York City

For most of the year, UTC is 4 hours ahead of New York City. From Nov 1, 2026 to Mar 14, 2027, UTC is 5 hours ahead of New York City.

For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 5:00 am to 2:00 pm in New York City. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 4:00 am to 1:00 pm in New York City.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 05:00 to 14:00 in New York City. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 04:00 to 13:00 in New York City.

UTC to Zurich

For most of the year, UTC is 2 hours behind Zurich. From Oct 25, 2026 to Mar 28, 2027, UTC is 1 hour behind Zurich.

For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 11:00 am to 8:00 pm in Zurich. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 10:00 am to 7:00 pm in Zurich.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 11:00 to 20:00 in Zurich. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 10:00 to 19:00 in Zurich.

Compare UTC time with Sydney, London, New York City, and Zurich time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Coordinated Universal Time is 11 hours behind AEDT (Australian Eastern Daylight Time). Coordinated Universal Time is 1 hour behind BST (British Summer Time). Coordinated Universal Time is 4 hours ahead of EDT (Eastern Daylight Time). Coordinated Universal Time is 2 hours behind CEST (Central European Summer Time).
12:00 pm12:00 in UTC is 11:00 pm23:00 in Sydney, Australia and is 1:00 pm13:00 in London, United Kingdom and is 8:00 am08:00 in New York City, NY, USA and is 2:00 pm14:00 in Zurich, Switzerland

UTC to Sydney call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in UTC which corresponds to 6:30pm-7:30pm18:30-19:30 in Sydney. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
UTC to London call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in UTC which corresponds to 10am-6pm10:00-18:00 in London
UTC to New York City call time
Best time for a conference call or a meeting is between 1pm-6pm13:00-18:00 in UTC which corresponds to 9am-2pm09:00-14:00 in New York City
UTC to Zürich call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in UTC which corresponds to 11am-6pm11:00-18:00 in Zürich

12:00 pm12:00 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Sydney, Australia). Offset UTC +11:00 hours
1:00 pm13:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
8:00 am08:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
2:00 pm14:00 CEST (Central European Summer Time) (Zurich, Switzerland). Offset UTC +2:00 hours

12:00 pm12:00 UTC / 11:00 pm23:00 Sydney, Australia / 1:00 pm13:00 London, United Kingdom / 8:00 am08:00 New York City, NY, USA / 2:00 pm14:00 Zurich, Switzerland

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
UTCSydney, AustraliaLondon, United KingdomNew York City, NY, USAZurich, Switzerland
11:00am1:00am8:00pm previous day2:00am
12:00pm2:00am9:00pm previous day3:00am
1:00pm3:00am10:00pm previous day4:00am
2:00pm4:00am11:00pm previous day5:00am
3:00pm5:00am12:00am6:00am
4:00pm6:00am1:00am7:00am
5:00pm7:00am2:00am8:00am
6:00pm8:00am3:00am9:00am
7:00pm9:00am4:00am10:00am
8:00pm10:00am5:00am11:00am
9:00pm11:00am6:00am12:00pm
10:00pm12:00pm7:00am1:00pm
11:00pm1:00pm8:00am2:00pm
12:00am next day2:00pm9:00am3:00pm
1:00am next day3:00pm10:00am4:00pm
2:00am next day4:00pm11:00am5:00pm
3:00am next day5:00pm12:00pm6:00pm
4:00am next day6:00pm1:00pm7:00pm
5:00am next day7:00pm2:00pm8:00pm
6:00am next day8:00pm3:00pm9:00pm
7:00am next day9:00pm4:00pm10:00pm
8:00am next day10:00pm5:00pm11:00pm
9:00am next day11:00pm6:00pm12:00am next day
10:00am next day12:00am next day7:00pm1:00am next day
11:0001:0020:00 previous day02:00
12:0002:0021:00 previous day03:00
13:0003:0022:00 previous day04:00
14:0004:0023:00 previous day05:00
15:0005:0000:0006:00
16:0006:0001:0007:00
17:0007:0002:0008:00
18:0008:0003:0009:00
19:0009:0004:0010:00
20:0010:0005:0011:00
21:0011:0006:0012:00
22:0012:0007:0013:00
23:0013:0008:0014:00
00:00 next day14:0009:0015:00
01:00 next day15:0010:0016:00
02:00 next day16:0011:0017:00
03:00 next day17:0012:0018:00
04:00 next day18:0013:0019:00
05:00 next day19:0014:0020:00
06:00 next day20:0015:0021:00
07:00 next day21:0016:0022:00
08:00 next day22:0017:0023:00
09:00 next day23:0018:0000:00 next day
10:00 next day00:00 next day19:0001:00 next day

Coordinated Universal Time

Offset: UTC is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the UTC time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.

Map of the areas on Coordinated Universal Time (UTC)
UTC all year UTC part of the year

Today some of the lighter areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).

Open the world time zone map© OpenStreetMap

UTC representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for UTC
  • Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Etc/UCT
  • Etc/UTC
  • Etc/Universal
  • Etc/Zulu
  • UCT
  • UTC
  • Universal
  • Zulu
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Sydney Time Zone and Facts

Time Zone

Abbreviation / Offset
AEDT – Australian Eastern Daylight Time, UTC+11 (now, daylight saving time)
AEST – Australian Eastern Standard Time, UTC+10 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, April 4, 2027 at 3:00 amSunday, April 4, 2027 at 03:00: clocks go back 1 hour to 2:00 am02:00 (AEST). DST ends on the 1st Sunday of April each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, October 3, 2027 at 2:00 amSunday, October 3, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (AEDT). DST starts on the 1st Sunday of October each year. Also called Spring Forward or Summer Time.
Clock Changes
Australia daylight saving time · Clock changes worldwide

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
5,638,830
Currency
Dollar (AUD)
Geographic Coordinates
33° 52' S Latitude / 151° 12' E Longitude
International Dialing Code
+61
More About Sydney
Sydney time now

London Time Zone and Facts

Time Zone

Abbreviation / Offset
BST – British Summer Time, UTC+1 (now, daylight saving time)
GMT – Greenwich Mean Time, UTC+0 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, October 25, 2026 at 2:00 amSunday, October 25, 2026 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.
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.
Clock Changes
United Kingdom daylight saving time · Clock changes worldwide

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
London time now
Current Time in the United Kingdom
UK time now

New York City Time Zone and Facts

Time Zone

Abbreviation / Offset
EDT – Eastern Daylight Time, UTC-4 (now, daylight saving time)
EST – Eastern Standard Time, UTC-5 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 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.
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.
Clock Changes
USA daylight saving time · Clock changes worldwide

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
New York time now

Zürich Time Zone and Facts

Time Zone

Abbreviation / Offset
CEST – Central European Summer Time, UTC+2 (now, daylight saving time)
CET – Central European Time, UTC+1 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, October 25, 2026 at 3:00 amSunday, October 25, 2026 at 03:00: clocks go back 1 hour to 2:00 am02:00 (CET). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 2:00 amSunday, March 28, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CEST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
Switzerland daylight saving time · Clock changes worldwide

Zürich Facts

Country
Switzerland
Alternative Names
Cirihe, Cirikh, Ciurichas, Cjurikh, Cjurikh khot, Cjurykh, Cuerih, Curych, Cürih, Cīrihe, Lungsod ng Zuerich, Lungsod ng Zürich, Su-la-sie, Suerix, Syurix, Sürix, Sŭ-là̤-sié, Tsuerix, Tsurique, Tsürix, Turicum, Turitg, ZRH, Zeurich, Zirich, Zirik, Zuerich, Zuerigh, Zuerih, Zuric, Zurich, Zuricu, Zurigh, Zurigo, Zuriko, Zurique, Zurych, Zurìcu, Zyriche, Zyrihu, Zúric, Zúrich, Zürich, Zürigh, Zürih, churihhi, chwilihi, curikku, jhyurika, jurikha, su li shi, su rik, suricc, tsiurikhi, tsyryk, zi'urikha, zwrykh, zyryk, zyurikha, zywrch, zywrh, zywrkh, Ζυρίχη, Цирих, Цюрих, Цюрих хот, Цюрых, Ցյուրիխ, ציריך, زوريخ, زوریخ, زيورخ, زیورخ, زیورچ, سيۇرىخ, څوریخ, ܙܝܘܪܚ, ܬܣܝܪܝܟ, ज़्यूरिख़, झ्युरिक, জুরিখ, ਜ਼ਿਊਰਿਖ, சூரிக்கு, സൂറിച്ച്, ซูริก, ဇူးရစ်ချ်မြို့, ციურიხი, ዙሪክ, チューリッヒ, 苏黎世, 蘇黎世, 취리히
Population
415,367
Currency
Franc (CHF)
Geographic Coordinates
47° 22' N Latitude / 8° 33' E Longitude
International Dialing Code
+41
More About Zürich
Zürich local time and city facts
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT