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Tokyo to Hong Kong to London to New York City to Los Angeles to UTC Time Converter

Updating current time…
Tokyo
Japan
JST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Hong Kong
Hong Kong
HKT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
London
United Kingdom
GMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New York City
New York, USA
EST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Los Angeles
California, USA
PST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
UTC
Universal Time Coordinated
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Tokyo to Hong Kong

Tokyo is 1 hour ahead of Hong Kong year-round.

Working hours of 9:00 am to 5:00 pm in Tokyo correspond to 8:00 am to 4:00 pm in Hong Kong.

Tokyo to London

For most of the year, Tokyo is 8 hours ahead of London. During seasonal clock changes, Tokyo is 9 hours ahead of London.

For most of the year, working hours of 9:00 am to 5:00 pm in Tokyo correspond to 1:00 am to 9:00 am in London. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Tokyo correspond to 12:00 am to 8:00 am in London.

Tokyo to New York City

For most of the year, Tokyo is 13 hours ahead of New York City. During seasonal clock changes, Tokyo is 14 hours ahead of New York City.

For most of the year, working hours of 9:00 am to 5:00 pm in Tokyo correspond to 8:00 pm (previous day) to 4:00 am in New York City. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Tokyo correspond to 7:00 pm (previous day) to 3:00 am in New York City.

Tokyo to Los Angeles

For most of the year, Tokyo is 16 hours ahead of Los Angeles. During seasonal clock changes, Tokyo is 17 hours ahead of Los Angeles.

For most of the year, working hours of 9:00 am to 5:00 pm in Tokyo correspond to 5:00 pm (previous day) to 1:00 am in Los Angeles. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Tokyo correspond to 4:00 pm (previous day) to 12:00 am in Los Angeles.

Tokyo to UTC

Tokyo is 9 hours ahead of UTC year-round.

Working hours of 9:00 am to 5:00 pm in Tokyo correspond to 12:00 am to 8:00 am in UTC.

Compare Tokyo time with Hong Kong, London, New York City, Los Angeles, and UTC time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

JST (Japan Standard Time) is 1 hour ahead of HKT (Hong Kong Time) and 9 hours ahead of GMT (Greenwich Mean Time) and 14 hours ahead of EST (Eastern Standard Time) and 17 hours ahead of PST (Pacific Standard Time) and 9 hours ahead of Universal Time Coordinated
9:00 pm21:00 in Tokyo, Japan is 8:00 pm20:00 in Hong Kong, Hong Kong and is 12:00 pm12:00 in London, United Kingdom and is 7:00 am07:00 in New York City, NY, USA and is 4:00 am04:00 in Los Angeles, CA, USA and is 12:00 pm12:00 in UTC

Tokyo to Hong Kong call time
Best time for a conference call or a meeting is between 10am-5pm in Tokyo which corresponds to 9am-4pm in Hong Kong
Tokyo to London call time
Best time for a conference call or a meeting is between 5pm-6pm in Tokyo which corresponds to 8am-9am in London
Tokyo to New York City call time
Best time for a conference call or a meeting is between 7:30am-8:30am in Tokyo which corresponds to 5:30pm-6:30pm in New York City (previous day)
Tokyo to Los Angeles call time
Best time for a conference call or a meeting is between 9am-10am in Tokyo which corresponds to 4pm-5pm in Los Angeles (previous day)
Tokyo to UTC call time
Best time for a conference call or a meeting is between 5pm-6pm in Tokyo which corresponds to 8am-9am in UTC

9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
8:00 pm20:00 HKT (Hong Kong Time) (Hong Kong, Hong Kong). Offset UTC +8:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
7:00 am07:00 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
4:00 am04:00 PST (Pacific Standard Time) (Los Angeles, CA, USA). Offset UTC -8:00 hours
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours

9:00 pm21:00 Tokyo, Japan / 8:00 pm20:00 Hong Kong, Hong Kong / 12:00 pm12:00 London, United Kingdom / 7:00 am07:00 New York City, NY, USA / 4:00 am04:00 Los Angeles, CA, USA / 12:00 pm12:00 UTC

Tokyo, JapanHong Kong, Hong KongLondon, United KingdomNew York City, NY, USALos Angeles, CA, USAUTC
12am (midnight)11pm3pm10am7am3pm
1am12am (midnight)4pm11am8am4pm
2am1am5pm12pm (noon)9am5pm
3am2am6pm1pm10am6pm
4am3am7pm2pm11am7pm
5am4am8pm3pm12pm (noon)8pm
6am5am9pm4pm1pm9pm
7am6am10pm5pm2pm10pm
8am7am11pm6pm3pm11pm
9am8am12am (midnight)7pm4pm12am (midnight)
10am9am1am8pm5pm1am
11am10am2am9pm6pm2am
12pm (noon)11am3am10pm7pm3am
1pm12pm (noon)4am11pm8pm4am
2pm1pm5am12am (midnight)9pm5am
3pm2pm6am1am10pm6am
4pm3pm7am2am11pm7am
5pm4pm8am3am12am (midnight)8am
6pm5pm9am4am1am9am
7pm6pm10am5am2am10am
8pm7pm11am6am3am11am
9pm8pm12pm (noon)7am4am12pm (noon)
10pm9pm1pm8am5am1pm
11pm10pm2pm9am6am2pm
00:0023:0015:0010:0007:0015:00
01:0000:0016:0011:0008:0016:00
02:0001:0017:0012:0009:0017:00
03:0002:0018:0013:0010:0018:00
04:0003:0019:0014:0011:0019:00
05:0004:0020:0015:0012:0020:00
06:0005:0021:0016:0013:0021:00
07:0006:0022:0017:0014:0022:00
08:0007:0023:0018:0015:0023:00
09:0008:0000:0019:0016:0000:00
10:0009:0001:0020:0017:0001:00
11:0010:0002:0021:0018:0002:00
12:0011:0003:0022:0019:0003:00
13:0012:0004:0023:0020:0004:00
14:0013:0005:0000:0021:0005:00
15:0014:0006:0001:0022:0006:00
16:0015:0007:0002:0023:0007:00
17:0016:0008:0003:0000:0008:00
18:0017:0009:0004:0001:0009:00
19:0018:0010:0005:0002:0010:00
20:0019:0011:0006:0003:0011:00
21:0020:0012:0007:0004:0012:00
22:0021:0013:0008:0005:0013:00
23:0022:0014:0009:0006:0014:00

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

Hong Kong Information

Time Zone

Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.

Hong Kong Facts

Country
Hong Kong
Alternative Names
Chon'nk Kon'nk, Gankong, Gon Kong, Gonkong, HKG, Hiong-geng, Hiŏng-gē̤ng, Hong Kong, Hongkong, Honkong, Hồng Kông, Khongkong, Khonkong, Victoria, ankan, hamga kamga, hanakana, hang kang, hang kang nagaram, hangakanga, hang‌kang, hankam, heankean, hng kng, hon'ga kon'ga, hong-kʼongi, hongakonga, hongkong, honkongu, hwng kwng, hwng qwng, hwngh kwngh, hwnj kwnj, hxngkng, hʼng qʼng, shyanggang, xiang gang, Χονγκ Κονγκ, Ганконг, Гонконг, Хонгконг, Хонконг, Һoң Koң, Һоң Коң, Հոնկոնգ, האנג קאנג, הונג קונג, شياڭگاڭ, هانگ کانگ, هنگ کنگ, هونج كونج, هونغ كونغ, هونگ کونگ, ھwng kwng, ھونگ کونگ, ھۆng kۆng, ھۆنگ کۆنگ, ہang kang, ہانگ کانگ, ހޮންކޮންގު, हङकङ, हाँग काँग, हांगकांग, हांग् कांग् नगरम्, हॉन्ग कॉन्ग, হংকং, ਹਾਂਗਕਾਂਗ, હોંગકોંગ, ହଂକଂ, ஆங்காங், హాంగ్‌కాంగ్, ಹಾಂಗ್ ಕಾಂಗ್, ഹോങ്കോങ്, හොංකොං, ฮ่องกง, ཧང་ཀང་།, ཧོང་ཀོང་།, ဟောငကောင, ဟောင်ကောင်, ჰონგ-კონგი, ሆንግ ኮንግ, ហងកង, ហុងកុង, 香港, 홍콩
Population
7,012,738
Currency
Dollar (HKD)
Geographic Coordinates
22° 16' N Latitude / 114° 10' E Longitude
International Dialing Code
+852

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

New York City 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.

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

Los Angeles Information

Time Zone

Abbreviation / Name
PDT - Pacific Daylight Time
PST - Pacific Standard Time
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Pacific 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.

Los Angeles Facts

Country
USA
State
California
Alternative Names
Angelopolis, Ciudad De los Angelos, Cuidad De Los Angelos, El Pueblo de Nuestra Senora La Reina de Los Angeles de Porcivncula, El Pueblo de Nuestra Senora de los Angeles de Porciuncula, El Pueblo de Nuestra Señora de los Ángeles de Porciúncula, El Pueblo del Rio de Nuestra Senora, L.A., LA, LAX, La Reina de Los Angeles de Porciuncula, Lok-chham-ki, Los And'eles, Los Andzelas, Los Andzeles, Los Andzheles, Los Andzhelis, Los Andželas, Los Andželes, Los Angeles, Los Anjeles, Los Anjélés, Los Antzeles, Los Anxheles, Los Anxhelos, Los Anzeles, Los Anzheles, Los Ángeles, Los-Anceles, Los-Andzeles, Los-Andzhehles, Los-Andzheles, Los-Angeleso, Los-Anjeles, Los-Anzheles, Los-Anzheles shaary, Los-Anĝeleso, Losandzelosa, Losandželosa, Lo̍k-chhám-kî, Lungsod ng Los Angeles, Luos Andzels, Luos Andžels, Os Anxeles, Os Ánxeles, Pueblo De Los Angeles, Pueblo Los Angelos, el-ei, las aynjls, las encalas, las enjales, las enjalis, lasa ainjalasa, lasa enjalasa, lasa enjilasa, leas anceles, los-anjelesi, losa enjelasa, losa enjelisa, losa enjelsa, loseuaenjelleseu, loseuenjelleseu, ls anjls, luo shan ji, lws anjls, lws anjlws, lws anjlys, lws ʼngls, rosanzerusu, Λος Άντζελες, Лос Анджелес, Лос Анджелис, Лос Андьелес, Лос Анжелес, Лос Анђелес, Лос Анџелес, Лос Анҷелес, Лос Анӂелес, Лос-Анджелес, Лос-Анджэлес, Лос-Анжелес, Лос-Анжелес шаары, Лос-Анџелес, Լոս Անջելես, לאס אנדזשעלעס, לוס אנגלס, لاس اینجلس, لس آنجلس, لس‌آنجلس, لوس آنجلس, لوس أنجلوس, لوس ئانجېلېس, لوس انجليس, لوس‌آنجلس, لۆس ئانجلەس, लस एञ्जिलस, लस एन्जलस, लास एंजलस, लॉस एंजेलिस, लॉस एंजेल्स, লস অ্যাঞ্জেলেস, ਲਾਸ ਐਂਜਲਸ, લોસ એન્જેલસ, லாஸ் ஏஞ்சலஸ், లాస్ ఏంజలెస్, ಲಾಸ್ ಎಂಜಲೀಸ್, ലോസ് ആഞ്ചെലെസ്, ลอสแอนเจลิส, လော့စ်အိန်ဂျယ်လိစ်မြို့, ლოს-ანჯელესი, ሎስ አንጄሌስ, ロサンゼルス, 洛杉矶, 洛杉磯, 로스앤젤레스, 로스엔젤레스, 엘에이
Population
3,971,883
Currency
Dollar (USD)
Geographic Coordinates
34° 03' N Latitude / 118° 14' W Longitude
International Dialing Code
+1

Universal Time Coordinated

Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal

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

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 - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT