UTC
Universal Time Coordinated
GMT +0
France
CEST
United Kingdom
BST

Time Difference

Universal Time Coordinated is 2 hours behind CEST (Central European Summer Time) and 1 hours behind BST (British Summer Time)
10:00 pm22:00 in UTC is 12:00 am00:00 in Paris, France and is 11:00 pm23:00 in London, United Kingdom

UTC to Paris call time
Best time for a conference call or a meeting is between 8am-4pm in UTC which corresponds to 10am-6pm in Paris
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

10:00 pm22:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
12:00 am00:00 CEST (Central European Summer Time) (Paris, France). Offset UTC +2:00 hours
11:00 pm23:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour

10:00 pm22:00 UTC / 12:00 am00:00 Paris, France / 11:00 pm23:00 London, United Kingdom

UTC Paris, France London, United Kingdom
12am (midnight) 2am 1am
1am 3am 2am
2am 4am 3am
3am 5am 4am
4am 6am 5am
5am 7am 6am
6am 8am 7am
7am 9am 8am
8am 10am 9am
9am 11am 10am
10am 12pm (noon) 11am
11am 1pm 12pm (noon)
12pm (noon) 2pm 1pm
1pm 3pm 2pm
2pm 4pm 3pm
3pm 5pm 4pm
4pm 6pm 5pm
5pm 7pm 6pm
6pm 8pm 7pm
7pm 9pm 8pm
8pm 10pm 9pm
9pm 11pm 10pm
10pm 12am (midnight) 11pm
11pm 1am 12am (midnight)
0:00 2:00 1:00
1:00 3:00 2:00
2:00 4:00 3:00
3:00 5:00 4:00
4:00 6:00 5:00
5:00 7:00 6:00
6:00 8:00 7:00
7:00 9:00 8:00
8:00 10:00 9:00
9:00 11:00 10:00
10:00 12:00 11:00
11:00 13:00 12:00
12:00 14:00 13:00
13:00 15:00 14:00
14:00 16:00 15:00
15:00 17:00 16:00
16:00 18:00 17:00
17:00 19:00 18:00
18:00 20:00 19:00
19:00 21:00 20:00
20:00 22:00 21:00
21:00 23:00 22:00
22:00 0:00 23:00
23:00 1:00 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

Paris 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
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 30, 2025 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2am Sunday, October 26, 2025 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Paris Facts

Country
France
Alternative Names
Baariis, Bahliz, Ile-de-France, Lungsod ng Paris, Lutece, Lutetia, Lutetia Parisorum, Lutèce, PAR, Pa-ri, Paarys, Palika, Paname, Pantruche, Paraeis, Paras, Pari, Paries, Parigge, Pariggi, Parighji, Parigi, Pariis, Pariisi, Pariizu, Pariižu, Parij, Parijs, Paris, Parisi, Parixe, Pariz, Parize, Parizh, Parizh osh, Parizh', Parizo, Parizs, Pariž, Parys, Paryz, Paryzh, Paryzius, Paryż, Paryžius, Paräis, París, Paríž, Parîs, Parĩ, Parī, Parīze, Paříž, Páras, Párizs, Ville-Lumiere, Ville-Lumière, ba li, barys, pairisa, pali, pari, paris, parys, paryzh, perisa, pryz, pyaris, pyarisa, pyrs, Île-de-France, Παρίσι, Париж, Париж ош, Парижь, Париз, Парис, Парыж, Паріж, Փարիզ, פאריז, פריז, باريس, پارىژ, پاريس, پاریس, پیرس, ܦܐܪܝܣ, पॅरिस, पेरिस, पैरिस, প্যারিস, ਪੈਰਿਸ, પૅરિસ, பாரிஸ், పారిస్, ಪ್ಯಾರಿಸ್, പാരിസ്, ปารีส, ཕ་རི།, ပါရီမြို့, პარიზი, ፓሪስ, ប៉ារីស, パリ, 巴黎, 파리
Population
2,138,551
Currency
Euro (EUR)
Geographic Coordinates
48° 51' N Latitude / 2° 20' E Longitude
International Dialing Code
+33

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