UTC to Taipei to San Francisco to New York City to London Time Converter

Updating current time…
UTC
Coordinated Universal Time
UTC+0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Taipei
TaiwanCST
UTC+8
tomorrow (next day)
8h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
San Francisco
California, USAPST
UTC−8
8h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New York City
New York, USAEST
UTC−5
5h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
London
United KingdomGMT
UTC+0
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:30 pm16:30 UTC (UTC+0), Nov 1, 2026 = 12:30 am00:30 CST (UTC+8), Nov 2, 2026 = 8:30 am08:30 PST (UTC-8), Nov 1, 2026 = 11:30 am11:30 EST (UTC-5), Nov 1, 2026 = 4:30 pm16:30 GMT (UTC+0), Nov 1, 2026

UTC is 8 hours behind Taipei. UTC is 8 hours ahead of San Francisco. UTC is 5 hours ahead of New York City. UTC and London have the same local time.

How the time difference changes

UTC to Taipei

UTC is 8 hours behind Taipei year-round.

Working hours of 9:00 am to 6:00 pm in UTC correspond to 5:00 pm to 2:00 am (next day) in Taipei.Working hours of 09:00 to 18:00 in UTC correspond to 17:00 to 02:00 (next day) in Taipei.

UTC to San Francisco

For most of the year, UTC is 7 hours ahead of San Francisco. From Nov 1, 2026 to Mar 14, 2027, UTC is 8 hours ahead of San Francisco.

For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 2:00 am to 11:00 am in San Francisco. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 1:00 am to 10:00 am in San Francisco.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 02:00 to 11:00 in San Francisco. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 01:00 to 10:00 in San Francisco.

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 London

For most of the year, UTC is 1 hour behind London. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, 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.

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

Time Difference

Coordinated Universal Time is 8 hours behind CST (Taiwan Standard Time). Coordinated Universal Time is 8 hours ahead of PST (Pacific Standard Time). Coordinated Universal Time is 5 hours ahead of EST (Eastern Standard Time). Coordinated Universal Time and GMT (Greenwich Mean Time) have the same local time.
4:30 pm16:30 in UTC is 12:30 am00:30 in Taipei, Taiwan and is 8:30 am08:30 in San Francisco, CA, USA and is 11:30 am11:30 in New York City, NY, USA and is 4:30 pm16:30 in London, United Kingdom

UTC to Taipei call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in UTC which corresponds to 5pm-6pm17:00-18:00 in Taipei
UTC to San Francisco call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in UTC which corresponds to 9am-10am09:00-10:00 in San Francisco
UTC to New York City call time
Best time for a conference call or a meeting is between 2pm-6pm14:00-18:00 in UTC which corresponds to 9am-1pm09:00-13:00 in New York City
UTC to London call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in UTC which corresponds to 9am-6pm09:00-18:00 in London

4:30 pm16:30 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
12:30 am00:30 CST (Taiwan Standard Time) (Taipei, Taiwan). Offset UTC +8:00 hours
8:30 am08:30 PST (Pacific Standard Time) (San Francisco, CA, USA). Offset UTC -8:00 hours
11:30 am11:30 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
4:30 pm16:30 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours

4:30 pm16:30 UTC / 12:30 am00:30 Taipei, Taiwan / 8:30 am08:30 San Francisco, CA, USA / 11:30 am11:30 New York City, NY, USA / 4:30 pm16:30 London, United Kingdom

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
UTCTaipei, TaiwanSan Francisco, CA, USANew York City, NY, USALondon, United Kingdom
8:00am5:00pm previous day PDT UTC-78:00pm previous day EDT UTC-412:00am
9:00am6:00pm previous day PDT UTC-79:00pm previous day EDT UTC-41:00am
10:00am7:00pm previous day PDT UTC-710:00pm previous day EDT UTC-42:00am
11:00am8:00pm previous day PDT UTC-711:00pm previous day EDT UTC-43:00am
12:00pm9:00pm previous day PDT UTC-712:00am EDT UTC-44:00am
1:00pm10:00pm previous day PDT UTC-71:00am EDT UTC-45:00am
2:00pm11:00pm previous day PDT UTC-71:00am6:00am
3:00pm12:00am PDT UTC-72:00am7:00am
4:00pm1:00am PDT UTC-73:00am8:00am
5:00pm1:00am4:00am9:00am
6:00pm2:00am5:00am10:00am
7:00pm3:00am6:00am11:00am
8:00pm4:00am7:00am12:00pm
9:00pm5:00am8:00am1:00pm
10:00pm6:00am9:00am2:00pm
11:00pm7:00am10:00am3:00pm
12:00am next day8:00am11:00am4:00pm
1:00am next day9:00am12:00pm5:00pm
2:00am next day10:00am1:00pm6:00pm
3:00am next day11:00am2:00pm7:00pm
4:00am next day12:00pm3:00pm8:00pm
5:00am next day1:00pm4:00pm9:00pm
6:00am next day2:00pm5:00pm10:00pm
7:00am next day3:00pm6:00pm11:00pm
08:0017:00 previous day PDT UTC-720:00 previous day EDT UTC-400:00
09:0018:00 previous day PDT UTC-721:00 previous day EDT UTC-401:00
10:0019:00 previous day PDT UTC-722:00 previous day EDT UTC-402:00
11:0020:00 previous day PDT UTC-723:00 previous day EDT UTC-403:00
12:0021:00 previous day PDT UTC-700:00 EDT UTC-404:00
13:0022:00 previous day PDT UTC-701:00 EDT UTC-405:00
14:0023:00 previous day PDT UTC-701:0006:00
15:0000:00 PDT UTC-702:0007:00
16:0001:00 PDT UTC-703:0008:00
17:0001:0004:0009:00
18:0002:0005:0010:00
19:0003:0006:0011:00
20:0004:0007:0012:00
21:0005:0008:0013:00
22:0006:0009:0014:00
23:0007:0010:0015:00
00:00 next day08:0011:0016:00
01:00 next day09:0012:0017:00
02:00 next day10:0013:0018:00
03:00 next day11:0014:0019:00
04:00 next day12:0015:0020:00
05:00 next day13:0016:0021:00
06:00 next day14:0017:0022:00
07:00 next day15:0018:0023:00

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.

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

Taipei Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – Taiwan Standard Time, UTC+8 (no daylight saving time)

Taipei Facts

Country
Taiwan
Alternative Names
GJai Bac, Kota Taipei, Pan Kiao, Pan-ch'iao, Pan-ch'iao-chen, Pan-ch'iao-chieh, Pan-ch’iao, Pan-ch’iao-chen, Pan-ch’iao-chieh, T'ai-pei, T'ai-pei Shih, T'ai-pei-hsien, TPE, Taibei Shi, Taibei Shih, Taibejus, Taibėjus, Taipe, Taipeh, Taipei, Taipeium, Taipejus, Taipé, Taipéi, Taipėjus, Tajbehj, Tajpej, Tajpeo, Tayipeh, Tayipèh, Tchaj-pej, T’ai-pei, T’ai-pei Shih, T’ai-pei-hsien, ta'ipe, ta'ipe'i, tai bei, tai bei shi, taibei, taibei si, taipei, taippei, thipe, Đài Bắc, Ταϊπέι, Тайбэй, Тайпей, Тајпеј, טאיפי, טאיפיי, تەيبېي, ताइपे, টাইপেই, ไทเป, ཐའེ་པེ, ታይፔ, 台北, 台北市, 臺北市, 타이베이, 타이베이 시, 타이뻬이, 타이페이
Population
7,871,900
Currency
Dollar (TWD)
Geographic Coordinates
25° 02' N Latitude / 121° 31' E Longitude
International Dialing Code
+886
More About Taipei
Taipei local time and city facts

San Francisco Time Zone and Facts

Time Zone

Abbreviation / Offset
PST – Pacific Standard Time, UTC-8 (now)
PDT – Pacific Daylight Time, UTC-7 (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 (PDT). 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 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

San Francisco Facts

Country
USA
State
California
Alternative Names
Franciscopolis, Frisco, Kapalakiko, Khiu-kim-san, Khiu-kîm-sân, Lungsod ng San Francisco, New Albion, SF, SFO, San Francisco, San Franciscu, San Francisko, San Fransisco, San Fransiskas, San Fransisko, San Frantzisko, San Phransisko, San-Francisko, San-Francyska, San-Fransisko, Sanfrancisko, Sao Francisco, São Francisco, Yerba Buena, can pirancisko, jiu jin shan, saenpeulan, saenpeulansiseuko, saina pharansisako, saina phransisko, san f ran si s ko, san fan shi, san fransskw, san fransyskw, san fransyskۆ, san phransisko, sana phransisako ka'unti, sana phransisko, sanfuranshisuko, sena phransisko, sn prnsysqw, syana phransisko, Σαν Φρανσίσκο, Сан Франсиско, Сан Франциско, Сан-Франциско, Сан-Францыска, Сан-Франціско, Սան Ֆրանցիսկո, סאן פראנציסקא, סן פרנסיסקו, سان فرانسسکو, سان فرانسيسكو, سان فرانسیسکو, سان فرانسیسکۆ, सॅन फ्रान्सिस्को, सैन फ्रांसिस्को, स्यान फ्रान्सिस्को, সান ফ্রান্সিসকো কাউন্টি, সান ফ্রান্সিস্কো, ਸੈਨ ਫਰਾਂਸਿਸਕੋ, சான் பிரான்சிஸ்கோ, శాన్ ఫ్రాన్సిస్కో, സാൻ ഫ്രാൻസിസ്കോ, සැන් ෆ්‍රැන්සිස්කෝ, ซานฟรานซิสโก, སན་ཧྥུ་རན་སིས་ཁོ, ဆန်ဖရန်စစ္စကိုမြို့, სან-ფრანცისკო, サンフランシスコ, 三藩市, 旧金山, 舊金山, 샌프란, 샌프란시스코
Population
827,526
Currency
Dollar (USD)
Geographic Coordinates
37° 46' N Latitude / 122° 25' W Longitude
International Dialing Code
+1
More About San Francisco
San Francisco local time and city facts

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.
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

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.
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