UTC to Taipei, Taiwan to San Francisco, CA, USA to New York City, NY, USA to London, United Kingdom
UTC
Universal Time Coordinated
GMT +0
Time Difference
Universal Time Coordinated is 8 hours behind CST (China Standard Time) and 7 hours ahead of PDT (Pacific Daylight Time) and 4 hours ahead of EDT (Eastern Daylight Time) and 1 hours behind BST (British Summer Time)
9:00 pm21:00 in UTC is 5:00 am05:00 in Taipei, Taiwan and is 2:00 pm14:00 in San Francisco, CA, USA and is 5:00 pm17:00 in New York City, NY, USA and is 10:00 pm22:00 in London, United Kingdom
UTC to Taipei call time
Best time for a conference call or a meeting is between 8am-10am in UTC which corresponds to 4pm-6pm in Taipei
UTC to San Francisco call time
Best time for a conference call or a meeting is between 3pm-6pm in UTC which corresponds to 8am-11am in San Francisco
UTC to New York City call time
Best time for a conference call or a meeting is between 12pm-6pm in UTC which corresponds to 8am-2pm in New York City
UTC to London call time
Best time for a conference call or a meeting is between 8am-5pm in UTC which corresponds to 9am-6pm in London
9:00 pm21:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
5:00 am05:00 CST (China Standard Time) (Taipei, Taiwan). Offset UTC +8:00 hours
2:00 pm14:00 PDT (Pacific Daylight Time) (San Francisco, CA, USA). Offset UTC -7:00 hours
5:00 pm17:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
10:00 pm22:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
9:00 pm21:00 UTC / 5:00 am05:00 Taipei, Taiwan / 2:00 pm14:00 San Francisco, CA, USA / 5:00 pm17:00 New York City, NY, USA / 10:00 pm22:00 London, United Kingdom
| UTC | Taipei, Taiwan | San Francisco, CA, USA | New York City, NY, USA | London, United Kingdom |
|---|---|---|---|---|
| 12am (midnight) | 8am | 5pm | 8pm | 1am |
| 1am | 9am | 6pm | 9pm | 2am |
| 2am | 10am | 7pm | 10pm | 3am |
| 3am | 11am | 8pm | 11pm | 4am |
| 4am | 12pm (noon) | 9pm | 12am (midnight) | 5am |
| 5am | 1pm | 10pm | 1am | 6am |
| 6am | 2pm | 11pm | 2am | 7am |
| 7am | 3pm | 12am (midnight) | 3am | 8am |
| 8am | 4pm | 1am | 4am | 9am |
| 9am | 5pm | 2am | 5am | 10am |
| 10am | 6pm | 3am | 6am | 11am |
| 11am | 7pm | 4am | 7am | 12pm (noon) |
| 12pm (noon) | 8pm | 5am | 8am | 1pm |
| 1pm | 9pm | 6am | 9am | 2pm |
| 2pm | 10pm | 7am | 10am | 3pm |
| 3pm | 11pm | 8am | 11am | 4pm |
| 4pm | 12am (midnight) | 9am | 12pm (noon) | 5pm |
| 5pm | 1am | 10am | 1pm | 6pm |
| 6pm | 2am | 11am | 2pm | 7pm |
| 7pm | 3am | 12pm (noon) | 3pm | 8pm |
| 8pm | 4am | 1pm | 4pm | 9pm |
| 9pm | 5am | 2pm | 5pm | 10pm |
| 10pm | 6am | 3pm | 6pm | 11pm |
| 11pm | 7am | 4pm | 7pm | 12am (midnight) |
| 0:00 | 8:00 | 17:00 | 20:00 | 1:00 |
| 1:00 | 9:00 | 18:00 | 21:00 | 2:00 |
| 2:00 | 10:00 | 19:00 | 22:00 | 3:00 |
| 3:00 | 11:00 | 20:00 | 23:00 | 4:00 |
| 4:00 | 12:00 | 21:00 | 0:00 | 5:00 |
| 5:00 | 13:00 | 22:00 | 1:00 | 6:00 |
| 6:00 | 14:00 | 23:00 | 2:00 | 7:00 |
| 7:00 | 15:00 | 0:00 | 3:00 | 8:00 |
| 8:00 | 16:00 | 1:00 | 4:00 | 9:00 |
| 9:00 | 17:00 | 2:00 | 5:00 | 10:00 |
| 10:00 | 18:00 | 3:00 | 6:00 | 11:00 |
| 11:00 | 19:00 | 4:00 | 7:00 | 12:00 |
| 12:00 | 20:00 | 5:00 | 8:00 | 13:00 |
| 13:00 | 21:00 | 6:00 | 9:00 | 14:00 |
| 14:00 | 22:00 | 7:00 | 10:00 | 15:00 |
| 15:00 | 23:00 | 8:00 | 11:00 | 16:00 |
| 16:00 | 0:00 | 9:00 | 12:00 | 17:00 |
| 17:00 | 1:00 | 10:00 | 13:00 | 18:00 |
| 18:00 | 2:00 | 11:00 | 14:00 | 19:00 |
| 19:00 | 3:00 | 12:00 | 15:00 | 20:00 |
| 20:00 | 4:00 | 13:00 | 16:00 | 21:00 |
| 21:00 | 5:00 | 14:00 | 17:00 | 22:00 |
| 22:00 | 6:00 | 15:00 | 18:00 | 23:00 |
| 23:00 | 7:00 | 16:00 | 19:00 | 0:00 |
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 zero hour and zero minutes time differences of the zero meridian.
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
Taipei Information
Time Zone
Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.
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
San Francisco Information
Time Zone
Abbreviation / Name
PDT - Pacific Daylight Time
HNP - Heure Normale du Pacifique
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
-8:00 hours during Heure Normale du Pacifique.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
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
864,816
Currency
Dollar (USD)
Geographic Coordinates
37° 46' N Latitude / 122° 25' W Longitude
International Dialing Code
+1
New York City Information
Time Zone
Abbreviation / Name
EDT - Eastern Daylight Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
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
London Information
Time Zone
Abbreviation / Name
BST - British Summer Time
UTC / GMT Offset
+1:00 hour during British Summer Time, currently in use.
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