EDT (Eastern Daylight Time)
GMT -4
PDT (Pacific Daylight Time)
GMT -7
CEST (Central European Summer Time)
GMT +2
UTC
Universal Time Coordinated
GMT +0

Time Difference

EDT (Eastern Daylight Time) is 3 hours ahead of PDT (Pacific Daylight Time) and 6 hours behind of CEST (Central European Summer Time) and 1 hours behind of and 4 hours behind of Universal Time Coordinated
12:00 pm12:00 in New York City, NY, USA is 9:00 am09:00 in San Francisco, CA, USA and is 6:00 pm18:00 in Madrid, Spain and is 1:00 pm13:00 in Buenos Aires, Argentina and is 4:00 pm16:00 in UTC

New York City to San Francisco call time
Best time for a conference call or a meeting is between 11am-6pm in New York City which corresponds to 8am-3pm in San Francisco
New York City to Madrid call time
Best time for a conference call or a meeting is between 8am-12pm in New York City which corresponds to 2pm-6pm in Madrid
New York City to Buenos Aires call time
Best time for a conference call or a meeting is between 8am-5pm in New York City which corresponds to 9am-6pm in Buenos Aires
New York City to UTC call time
Best time for a conference call or a meeting is between 8am-2pm in New York City which corresponds to 12pm-6pm in UTC

12:00 pm12:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
9:00 am09:00 PDT (Pacific Daylight Time) (San Francisco, CA, USA). Offset UTC -7:00 hours
6:00 pm18:00 CEST (Central European Summer Time) (Madrid, Spain). Offset UTC +2:00 hours
1:00 pm13:00 (Buenos Aires, Argentina). Offset UTC -3:00 hours
4:00 pm16:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours

12:00 pm12:00 New York City, NY, USA / 9:00 am09:00 San Francisco, CA, USA / 6:00 pm18:00 Madrid, Spain / 1:00 pm13:00 Buenos Aires, Argentina / 4:00 pm16:00 UTC

New York City, NY, USA San Francisco, CA, USA Madrid, Spain Buenos Aires, Argentina UTC
12am (midnight) 9pm 6am 1am 4am
1am 10pm 7am 2am 5am
2am 11pm 8am 3am 6am
3am 12am (midnight) 9am 4am 7am
4am 1am 10am 5am 8am
5am 2am 11am 6am 9am
6am 3am 12pm (noon) 7am 10am
7am 4am 1pm 8am 11am
8am 5am 2pm 9am 12pm (noon)
9am 6am 3pm 10am 1pm
10am 7am 4pm 11am 2pm
11am 8am 5pm 12pm (noon) 3pm
12pm (noon) 9am 6pm 1pm 4pm
1pm 10am 7pm 2pm 5pm
2pm 11am 8pm 3pm 6pm
3pm 12pm (noon) 9pm 4pm 7pm
4pm 1pm 10pm 5pm 8pm
5pm 2pm 11pm 6pm 9pm
6pm 3pm 12am (midnight) 7pm 10pm
7pm 4pm 1am 8pm 11pm
8pm 5pm 2am 9pm 12am (midnight)
9pm 6pm 3am 10pm 1am
10pm 7pm 4am 11pm 2am
11pm 8pm 5am 12am (midnight) 3am
0:00 21:00 6:00 1:00 4:00
1:00 22:00 7:00 2:00 5:00
2:00 23:00 8:00 3:00 6:00
3:00 0:00 9:00 4:00 7:00
4:00 1:00 10:00 5:00 8:00
5:00 2:00 11:00 6:00 9:00
6:00 3:00 12:00 7:00 10:00
7:00 4:00 13:00 8:00 11:00
8:00 5:00 14:00 9:00 12:00
9:00 6:00 15:00 10:00 13:00
10:00 7:00 16:00 11:00 14:00
11:00 8:00 17:00 12:00 15:00
12:00 9:00 18:00 13:00 16:00
13:00 10:00 19:00 14:00 17:00
14:00 11:00 20:00 15:00 18:00
15:00 12:00 21:00 16:00 19:00
16:00 13:00 22:00 17:00 20:00
17:00 14:00 23:00 18:00 21:00
18:00 15:00 0:00 19:00 22:00
19:00 16:00 1:00 20:00 23:00
20:00 17:00 2:00 21:00 0:00
21:00 18:00 3:00 22:00 1:00
22:00 19:00 4:00 23:00 2:00
23:00 20:00 5:00 0:00 3:00

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
November 1 at 01:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 14 at 01:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. 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

San Francisco 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
November 1 at 01:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 14 at 01:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. 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

Madrid Information

Time Zone

Abbreviation / Name
CEST - Central European Summer Time
CET - Central European Time
UTC / GMT Offset
+2:00 hours during Central European Summer Time, currently in use.
+1:00 hour during Central European Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
October 25 at 02:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 28 at 01:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.

Madrid Facts

Country
Spain
Alternative Names
La Villa y Corte de Madrid, Los Madriles, Lungsod ng Madrid, MAD, Ma-daik-li, Ma-tet-li, Madrid, Madrid osh, Madridas, Madride, Madridi, Madrido, Madrids, Madril, Madrit, Madrite, Madryd, Madryt, Madríd, Madrîd, Magerit, Maidrid, Mairil, Makelika, Matritum, Mâ-tet-lî, Mā-dáik-lī, ma de li, madarida, madeulideu, madorido, madorido shi, madri, madrid, madrida, madridi, madryd, matrit, mdryd, myadrida, mydrd, Μαδρίτη, Мaдрид, Мадрид, Мадрид ош, Мадрыд, Мадрід, Մադրիդ, מאדריד, מדריד, مادرىد, مادرید, مدريد, میدرد, مەدرید, ܡܕܪܝܕ, मद्रिद, मद्रिद्, माद्रिद, माद्री, म्याड्रिड, মাদ্রিদ, ਮਾਦਰੀਦ, ମାଡ୍ରିଦ, மத்ரித், ಮಡ್ರಿಡ್, മാഡ്രിഡ്, มาดริด, མ་ད་རིད།, မဒရစ်မြို့, მადრიდი, ማድሪድ, マドリード, マドリード市, 馬德里, 马德里, 마드리드
Population
3,255,944
Currency
Euro (EUR)
Geographic Coordinates
40° 24' N Latitude / 3° 42' W Longitude
International Dialing Code
+34

Buenos Aires Information

Time Zone

Abbreviation / Name
-03 -
UTC / GMT Offset
-3:00 hours during , currently in use.

Buenos Aires Facts

Country
Argentina
Alternative Names
BUE, Baires, Bonaero, Bonaeropolis, Bonaëropolis, Bos Aires, Bouenos Aires, Bouonezar, Bouonézâr, Buehnas-Ajrehs, Buehnos Ajres, Buehnos-Ajres, Buehnos-Ajres osh, Buenos Aires, Buenos Airės, Buenos Ajres, Buenos Ayres, Buenos-Aires, Buenos-Ajres, Buenos-Ayres, Buenos-Aýres, Buenosairesa, Buénos Ayrés, Bwenoze, Bwènozè, Búenos Aíres, Ciudad Autonoma de Buenos Aires, Ciudad Autónoma de Buenos Aires, Ciudad de La Santisima Trinidad y Puerto de Santa Maria del Buen Ayre, Ciudad de La Santísima Trinidad y Puerto de Santa María del Buen Ayre, Lungsod ng Buenos Aires, Santa Maria del Buen Ayre, Santa María del Buen Ayre, bawnosxires, bu yi nuo si ai li si, bu'enosa a'iresa, buenos-airesi, buenosaires, buenoseuaileseu, buenosuairesu, buraenosa a'iresa, buyenosa a'iresa, bwyns ayrs, bwynws ayrs, bwynws ayrys, byu'enosa erisa, byunas airis, byunas ayels, bywns ayrs, puvenas airis, Μπουένος ΄Aιρες, Μπουένος Άιρες, Буенос Аирес, Буенос Айрес, Буенос Аірес, Буенос Ајрес, Буенос-Аирес, Буенос-Айрес, Буэнас-Айрэс, Буэнос Айрес, Буэнос-Айрес, Буэнос-Айрес ош, Բուենոս Այրես, בואנוס איירס, בוענאס איירעס, بوئنوس آیرس, بوينس آيرس, بوينوس ايريس, بۆینس ئایرس, بیونس آئرس, बुएनोस आइरेस, ब्युएनॉस एरीस, বুয়েনোস আইরেস, বুৱেনোস আইরেস, புவெனஸ் ஐரிஸ், ಬ್ಯೂನಸ್ ಐರಿಸ್, ബ്യൂണസ് അയേഴ്സ്, บัวโนสไอเรส, པུ་ཨེ་ནོ་སི་ཨས་རི་སི།, ဗျူနိုအေးရိစ်မြို့, ბუენოს-აირესი, ብዌኖስ አይሬስ, ブエノスアイレス, 布宜諾斯艾利斯, 布宜诺斯艾利斯, 부에노스아이레스
Population
13,076,300
Currency
Peso (ARS)
Geographic Coordinates
34° 36' S Latitude / 58° 22' W Longitude
International Dialing Code
+54

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
  • GMT - GMT