California, USAPDT
UTC−7
Tue, Jun 22
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New York, USAEDT
UTC−4
Wed, Jun 23 (next day)
3h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
UTC
UTC+0
Wed, Jun 23 (next day)
7h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
NetherlandsCEST
UTC+2
Wed, Jun 23 (next day)
9h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 PDT (UTC-7), Jun 22, 2021 = 12:00 am00:00 EDT (UTC-4), Jun 23, 2021 = 4:00 am04:00 UTC (UTC+0), Jun 23, 2021 = 6:00 am06:00 CEST (UTC+2), Jun 23, 2021

San Francisco is 3 hours behind New York City. San Francisco is 7 hours behind UTC. San Francisco is 9 hours behind Amsterdam.

How the time difference changes

San Francisco to New York City

Normally, San Francisco is 3 hours behind New York City. Briefly around seasonal clock changes, San Francisco is 2 hours behind New York City or San Francisco is 4 hours behind New York City.

Typically, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 12:00 pm to 9:00 pm in New York City.Typically, working hours of 09:00 to 18:00 in San Francisco correspond to 12:00 to 21:00 in New York City.

San Francisco to UTC

For most of the year, San Francisco is 7 hours behind UTC. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, San Francisco is 8 hours behind UTC.

For most of the year, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 4:00 pm to 1:00 am (next day) in UTC. At other times of the year, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 5:00 pm to 2:00 am (next day) in UTC.For most of the year, working hours of 09:00 to 18:00 in San Francisco correspond to 16:00 to 01:00 (next day) in UTC. At other times of the year, working hours of 09:00 to 18:00 in San Francisco correspond to 17:00 to 02:00 (next day) in UTC.

San Francisco to Amsterdam

For most of the year, San Francisco is 9 hours behind Amsterdam. From Mar 14 to Mar 28, 2027, and from Oct 31 to Nov 7, 2027, San Francisco is 8 hours behind Amsterdam.

For most of the year, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 6:00 pm to 3:00 am (next day) in Amsterdam. At other times of the year, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 5:00 pm to 2:00 am (next day) in Amsterdam.For most of the year, working hours of 09:00 to 18:00 in San Francisco correspond to 18:00 to 03:00 (next day) in Amsterdam. At other times of the year, working hours of 09:00 to 18:00 in San Francisco correspond to 17:00 to 02:00 (next day) in Amsterdam.

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

Time Difference

PDT (Pacific Daylight Time) is 3 hours behind EDT (Eastern Daylight Time). PDT (Pacific Daylight Time) is 7 hours behind Coordinated Universal Time. PDT (Pacific Daylight Time) is 9 hours behind CEST (Central European Summer Time).
9:00 pm21:00 in San Francisco, CA, USA is 12:00 am00:00 in New York City, NY, USA (next day) and is 4:00 am04:00 in UTC (next day) and is 6:00 am06:00 in Amsterdam, Netherlands (next day)

San Francisco to New York City call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in San Francisco which corresponds to 12pm-6pm12:00-18:00 in New York City.
San Francisco to UTC call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in San Francisco which corresponds to 4pm-6pm16:00-18:00 in UTC.
San Francisco to Amsterdam call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in San Francisco which corresponds to 5:30pm-6:30pm17:30-18:30 in Amsterdam. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

9:00 pm21:00 PDT (Pacific Daylight Time) (San Francisco, CA, USA). Offset UTC -7:00 hours
12:00 am00:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
4:00 am04:00 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
6:00 am06:00 CEST (Central European Summer Time) (Amsterdam, Netherlands). Offset UTC +2:00 hours

9:00 pm21:00 San Francisco, CA, USA / 12:00 am00:00 New York City, NY, USA (next day) / 4:00 am04:00 UTC (next day) / 6:00 am06:00 Amsterdam, Netherlands (next day)

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
San Francisco, CA, USANew York City, NY, USAUTCAmsterdam, Netherlands
3:00am7:00am9:00am
4:00am8:00am10:00am
5:00am9:00am11:00am
6:00am10:00am12:00pm
7:00am11:00am1:00pm
8:00am12:00pm2:00pm
9:00am1:00pm3:00pm
10:00am2:00pm4:00pm
11:00am3:00pm5:00pm
12:00pm4:00pm6:00pm
1:00pm5:00pm7:00pm
2:00pm6:00pm8:00pm
3:00pm7:00pm9:00pm
4:00pm8:00pm10:00pm
5:00pm9:00pm11:00pm
6:00pm10:00pm12:00am next day
7:00pm11:00pm1:00am next day
8:00pm12:00am next day2:00am next day
9:00pm1:00am next day3:00am next day
10:00pm2:00am next day4:00am next day
11:00pm3:00am next day5:00am next day
12:00am next day4:00am next day6:00am next day
1:00am next day5:00am next day7:00am next day
2:00am next day6:00am next day8:00am next day
03:0007:0009:00
04:0008:0010:00
05:0009:0011:00
06:0010:0012:00
07:0011:0013:00
08:0012:0014:00
09:0013:0015:00
10:0014:0016:00
11:0015:0017:00
12:0016:0018:00
13:0017:0019:00
14:0018:0020:00
15:0019:0021:00
16:0020:0022:00
17:0021:0023:00
18:0022:0000:00 next day
19:0023:0001:00 next day
20:0000:00 next day02:00 next day
21:0001:00 next day03:00 next day
22:0002:00 next day04:00 next day
23:0003:00 next day05:00 next day
00:00 next day04:00 next day06:00 next day
01:00 next day05:00 next day07:00 next day
02:00 next day06:00 next day08:00 next day

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.

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

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.

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

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

On June 22, 2021 some shaded areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).

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

Amsterdam Time Zone and Facts

Time Zone

Abbreviation / Offset
CET – Central European Time, UTC+1 (now)
CEST – Central European Summer Time, UTC+2 (daylight saving 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.
Daylight Saving Time Ends
123456789101112Sunday, October 31, 2027 at 3:00 amSunday, October 31, 2027 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.

Amsterdam Facts

Country
Netherlands
Alternative Names
AMS, Aemstelredamme, Aemsterdam, Amestelledamme, Amesterda, Amesterdam, Amesterdao, Amesterdã, Amesterdão, Amistardam, Amseutereudam, Amstardam, Amstardām, Amstedam, Amstehrdam, Amsteladamum, Amstelodamum, Amstelodhamon, Amstelodhámon, Amsterda, Amsterdam, Amsterdama, Amsterdamas, Amsterdame, Amsterdami, Amsterdamo, Amsterdams, Amsterdamu, Amsterdan, Amsterdã, Amsterntam, Amsterodam, Amstyerdam, Amstèdam, Amstèrdame, Amstérdam, Amstɛrɩdam, Amsut'erudam, Amszterdam, Amsŭt'erŭdam, Amusitedan, Amusuterudamu, Damsko, I-Amsterdami, Mokum, Mokum Aleph, a mu si te dan, aimstardaima, amasataradama, amastaradama, amastararyama, amseuteleudam, amstardama, amstartam, amstrdam, amusuterudamu, anstardyam, emstaradyama, xamstexrdam, yەmstەrdam, Àmsterdam, Ámsterdam, Ámsterdan, Âmesterdâm, Āmǔsītèdān, Άμστερνταμ, Амстердам, Амстэрдам, Ամստերդամ, אמסטערדאם, אמסטרדם, آمستردام, أمستردام, ئامستېردام, ئەمستەردام, امستردام, امسټرډام, ایمسٹرڈیم, ܐܡܣܛܪܕܐܡ, अ‍ॅम्स्टरडॅम, आम्स्टर्डम, एम्स्तरद्याम, ऐम्स्टर्डैम, আমস্টারডাম, ਅਮਸਤਰਦਮ, ଆମଷ୍ଟରଡ଼୍ୟାମ, ஆம்ஸ்டர்டம், ಆಂಸ್ಟರ್ಡ್ಯಾಮ್, ആംസ്റ്റർഡാം, ඈම්ස්ටර්ඩෑම්, อัมสเตอร์ดัม, ཨེམ་སི་ཊར་ཌམ།, အမ်စတာဒမ်မြို့, ამსტერდამი, አምስተርዳም, アムステルダム, 阿姆斯特丹, 암스테르담
Population
741,636
Currency
Euro (EUR)
Geographic Coordinates
52° 22' N Latitude / 4° 53' E Longitude
International Dialing Code
+31