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

Updating current time…
London
United KingdomGMT
UTC+0
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
San Francisco
California, USAPST
UTC−8
8h behind
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
Rome
ItalyCET
UTC+1
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:30 pm16:30 GMT (UTC+0), Nov 1, 2026 = 11:30 am11:30 EST (UTC-5), Nov 1, 2026 = 8:30 am08:30 PST (UTC-8), Nov 1, 2026 = 12:30 am00:30 CST (UTC+8), Nov 2, 2026 = 5:30 pm17:30 CET (UTC+1), Nov 1, 2026

London is 5 hours ahead of New York City. London is 8 hours ahead of San Francisco. London is 8 hours behind Taipei. London is 1 hour behind Rome.

How the time difference changes

London to New York City

For most of the year, London is 5 hours ahead of New York City. From Mar 14 to Mar 28, 2027, and from Oct 31 to Nov 7, 2027, London is 4 hours ahead of New York City.

For most of the year, working hours of 9:00 am to 6:00 pm in London correspond to 4:00 am to 1:00 pm in New York City. At other times of the year, working hours of 9:00 am to 6:00 pm in London correspond to 5:00 am to 2:00 pm in New York City.For most of the year, working hours of 09:00 to 18:00 in London correspond to 04:00 to 13:00 in New York City. At other times of the year, working hours of 09:00 to 18:00 in London correspond to 05:00 to 14:00 in New York City.

London to San Francisco

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

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

London to Taipei

For most of the year, London is 7 hours behind Taipei. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, London is 8 hours behind Taipei.

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

London to Rome

London is 1 hour behind Rome year-round.

Working hours of 9:00 am to 6:00 pm in London correspond to 10:00 am to 7:00 pm in Rome.Working hours of 09:00 to 18:00 in London correspond to 10:00 to 19:00 in Rome.

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

Time Difference

GMT (Greenwich Mean Time) is 5 hours ahead of EST (Eastern Standard Time). GMT (Greenwich Mean Time) is 8 hours ahead of PST (Pacific Standard Time). GMT (Greenwich Mean Time) is 8 hours behind CST (Taiwan Standard Time). GMT (Greenwich Mean Time) is 1 hour behind CET (Central European Time).
4:30 pm16:30 in London, United Kingdom is 11:30 am11:30 in New York City, NY, USA and is 8:30 am08:30 in San Francisco, CA, USA and is 12:30 am00:30 in Taipei, Taiwan and is 5:30 pm17:30 in Rome, Italy

London to New York City call time
Best time for a conference call or a meeting is between 2pm-6pm14:00-18:00 in London which corresponds to 9am-1pm09:00-13:00 in New York City
London to San Francisco call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in London which corresponds to 9am-10am09:00-10:00 in San Francisco
London to Taipei call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in London which corresponds to 5pm-6pm17:00-18:00 in Taipei
London to Rome call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in London which corresponds to 10am-6pm10:00-18:00 in Rome

4:30 pm16:30 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
11:30 am11:30 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
8:30 am08:30 PST (Pacific Standard Time) (San Francisco, CA, USA). Offset UTC -8:00 hours
12:30 am00:30 CST (Taiwan Standard Time) (Taipei, Taiwan). Offset UTC +8:00 hours
5:30 pm17:30 CET (Central European Time) (Rome, Italy). Offset UTC +1:00 hour

4:30 pm16:30 London, United Kingdom / 11:30 am11:30 New York City, NY, USA / 8:30 am08:30 San Francisco, CA, USA / 12:30 am00:30 Taipei, Taiwan / 5:30 pm17:30 Rome, Italy

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
London, United KingdomNew York City, NY, USASan Francisco, CA, USATaipei, TaiwanRome, Italy
8:00pm previous day EDT UTC-45:00pm previous day PDT UTC-78:00am1:00am
9:00pm previous day EDT UTC-46:00pm previous day PDT UTC-79:00am2:00am
10:00pm previous day EDT UTC-47:00pm previous day PDT UTC-710:00am3:00am
11:00pm previous day EDT UTC-48:00pm previous day PDT UTC-711:00am4:00am
12:00am EDT UTC-49:00pm previous day PDT UTC-712:00pm5:00am
1:00am EDT UTC-410:00pm previous day PDT UTC-71:00pm6:00am
1:00am11:00pm previous day PDT UTC-72:00pm7:00am
2:00am12:00am PDT UTC-73:00pm8:00am
3:00am1:00am PDT UTC-74:00pm9:00am
4:00am1:00am5:00pm10:00am
5:00am2:00am6:00pm11:00am
6:00am3:00am7:00pm12:00pm
7:00am4:00am8:00pm1:00pm
8:00am5:00am9:00pm2:00pm
9:00am6:00am10:00pm3:00pm
10:00am7:00am11:00pm4:00pm
11:00am8:00am12:00am next day5:00pm
12:00pm9:00am1:00am next day6:00pm
1:00pm10:00am2:00am next day7:00pm
2:00pm11:00am3:00am next day8:00pm
3:00pm12:00pm4:00am next day9:00pm
4:00pm1:00pm5:00am next day10:00pm
5:00pm2:00pm6:00am next day11:00pm
6:00pm3:00pm7:00am next day12:00am next day
20:00 previous day EDT UTC-417:00 previous day PDT UTC-708:0001:00
21:00 previous day EDT UTC-418:00 previous day PDT UTC-709:0002:00
22:00 previous day EDT UTC-419:00 previous day PDT UTC-710:0003:00
23:00 previous day EDT UTC-420:00 previous day PDT UTC-711:0004:00
00:00 EDT UTC-421:00 previous day PDT UTC-712:0005:00
01:00 EDT UTC-422:00 previous day PDT UTC-713:0006:00
01:0023:00 previous day PDT UTC-714:0007:00
02:0000:00 PDT UTC-715:0008:00
03:0001:00 PDT UTC-716:0009:00
04:0001:0017:0010:00
05:0002:0018:0011:00
06:0003:0019:0012:00
07:0004:0020:0013:00
08:0005:0021:0014:00
09:0006:0022:0015:00
10:0007:0023:0016:00
11:0008:0000:00 next day17:00
12:0009:0001:00 next day18:00
13:0010:0002:00 next day19:00
14:0011:0003:00 next day20:00
15:0012:0004:00 next day21:00
16:0013:0005:00 next day22:00
17:0014:0006:00 next day23:00
18:0015:0007:00 next day00:00 next day

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

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

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

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

Rome 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.
Clock Changes
Italy daylight saving time · Clock changes worldwide

Rome Facts

Country
Italy
Alternative Names
An Roimh, An Ròimh, An Róimh, Erroma, Hrom, Lungsod ng Roma, Mji wa Roma, ROM, Ramma, Rhufain, Rim, Rim, Roeme, Rom, Roma, Rome, Romma, Romo, Romë, Rooma, Roum, Rym, Rzym, Råmma, Rím, Róm, Róma, Urbs, loma, luo ma shi, rm, rom, roma, romi, rwm, rwma, rym, Řím, Ρώμη, Рим, Римъ, Ром, Рым, Հռոմ, רומא, رم, روم, روما, رىم, ܪܘܡܐ, रोम, रोमा, রোম, โรม, რომი, ሮማ, ローマ, 罗马市, 로마
Population
2,318,895
Currency
Euro (EUR)
Geographic Coordinates
41° 53' N Latitude / 12° 30' E Longitude
International Dialing Code
+39
More About Rome
Rome local time and city facts