<span lang="ach" dir="ltr">UTC</span>+01:00 is an identifier for a time offset from UTC of +01:00. In ISO 8601, the associated time would be written as 2019-02-07T23:28:34+01:00. It indicates a point of time meaning Greenwich Mean Time (GMT) plus one hour. It is synonymous with Central European Time (CET).

This time is used in:

  • Central European Time
  • West Africa Time
  • Western European Summer Time
  • British Summer Time
  • Irish Standard Time

Central European Time (Northern Hemisphere winter)

Principal cities: Berlin, Budapest, Frankfurt, Munich, Hamburg, Cologne, Düsseldorf, Stuttgart, Leipzig, Dortmund, Essen, Bremen, Hanover, Mainz, Rome, Milan, Naples, Venice, Florence, Palermo, Turin, Genoa, Vatican City, San Marino, Paris, Marseille, Bordeaux, Nantes, Lyon, Lille, Montpellier, Toulouse, Strasbourg, Nice, Monaco, Madrid, Barcelona, Valencia, Seville, Málaga, Bilbao, A Coruña, Granada, Andorra, Vienna, Salzburg, Innsbruck, Zürich, Geneva, Bern, Bellinzona, Lausanne, Lucerne, St. Gallen, Brussels, Antwerp, Amsterdam, Rotterdam, Luxembourg, Valletta, Copenhagen, Stockholm, Oslo, Warsaw, Prague, Zagreb, Tirana, Sarajevo, Pristina, Podgorica, Skopje, Belgrade, Bratislava, Ljubljana, Vaduz, Schaan, Serravalle, Dogana, Monte Carlo, Monaco-Ville, Monaco, Westside, St. Paul's Bay, Malmö.

Europe

Central Europe

  • Albania
  • Andorra
  • Austria
  • Belgium
  • Bosnia and Herzegovina
  • Croatia
  • Czech Republic
  • Denmark
  • France (Metropolitan)
  • Germany
  • Hungary
  • Italy
  • Kosovo
  • Liechtenstein
  • Luxembourg
  • Malta
  • Monaco
  • Montenegro
  • Netherlands
  • North Macedonia
  • Norway
  • Svalbard (including Bear Island)
  • Jan Mayen
  • Poland
  • San Marino
  • Serbia
  • Slovakia
  • Slovenia
  • Spain (continental territory including Balearic Islands, (Including Guernsey, Isle of Man and Jersey)
  • England
  • Scotland
  • Northern Isles
  • Orkney
  • Shetland
  • Western Isles
  • Northern Ireland
  • Wales
  • Anglesey
  • Channel Islands (Crown Dependencies)
  • Alderney
  • Sark
  • Herm
  • Isle of Wight
  • Normandy
  • Some small islands Channel Islands or Crown Dependencies
  • Brecqhou
  • Jethou
  • Lihou
  • Écréhous
  • Minquiers
  • Les Dirouilles
  • Pierres de Lecq
  • Casquets
  • Renonquet
  • Caquorobert
  • Crevichon
  • Grande Amfroque
  • Les Houmets

Atlantic Ocean

  • Portugal
  • Madeira
  • Spain
  • Canary Islands (the rest of Spain observes UTC+1 during winter)

As standard time (year-round)

Principal cities: Lagos, Abuja, Kinshasa, Algiers, Tunis, Rabat, Casablanca, Tangier, Marrakesh, Yaoundé, Fez, Douala, Malabo, Bata, Libreville, Niamey, Tangier, N'Djamena, Bangui, Porto-Novo, Cotonou, Luanda, Laayoune

Africa

West Africa

  • Algeria
  • Angola
  • Benin
  • Cameroon
  • Central African Republic
  • Chad
  • Democratic Republic of the Congo:
  • The provinces of Bandundu, Équateur, Kinshasa, Kongo Central, Kwango, Kwilu, Mai-Ndombe, Mongala, Nord-Ubangi, Sud-Ubangi and Tshuapa
  • Republic of the Congo
  • Equatorial Guinea
  • Gabon
  • Morocco
  • Niger
  • Nigeria
  • Tunisia

Discrepancies between official UTC+01:00 and geographical UTC+01:00

Areas in UTC+01:00 longitudes using UTC+02:00

From south to north:

  • South Africa
  • The westernmost part, including Cape Town
  • Botswana
  • The western part of the districts:
  • Kgalagadi
  • Ghanzi
  • Ngamiland
  • Democratic Republic of the Congo
  • The very westernmost part of Lualaba Province, Kasaï-Central and Sankuru
  • Libya
  • The most part in the country, including nation's capital Tripoli
  • Greece (standard time)
  • The western part, including Patras and Ioanina
  • Romania (standard time)
  • The westernmost part, including Timișoara
  • Russia
  • Kaliningrad Oblast
  • Lithuania (standard time)
  • The westernmost part, including Klaipėda
  • Latvia (standard time)
  • The westernmost part, including Liepāja
  • Estonia (standard time)
  • The westernmost parts of the Saare and Hiiu counties
  • Finland (standard time)
  • The westernmost part, including Turku

Areas outside UTC+01:00 longitudes using UTC+01:00 time

Areas between meridians 7°30'W and 7°30'E ("physical" UTC+00:00)

All of:

  • Andorra
  • Belgium
  • Gibraltar
  • Luxembourg
  • Monaco
  • Netherlands
  • Benin

Most of:

  • Spain, excluding Canary Islands (which use UTC) and westernmost part of the mainland (see below)
  • France (with exception of small parts of Alsace, Lorraine and Provence are east of 7°30'E)
  • Algeria, including Algiers

Parts of:

  • Equatorial Guinea (Annobón Island only)
  • Morocco (northeastern part)
  • Niger (western part)
  • Nigeria (western part)
  • Germany (The very westernmost part)
  • Switzerland (westernmost part)
  • Italy (The very northwesternmost part)
  • Norway (Bouvet Island and southwesternmost part)

Areas between meridians 22°30'W and 7°30'W ("physical" UTC−01:00)

  • Spain
  • Parts of Galicia, Extremadura and Andalusia
  • Norway
  • Jan Mayen
  • Morocco
  • Southwestern part, including Casablanca
  • Western Sahara
  • Most part in the territory (occupied by Morocco, excluding claimed by Sahrawi Arab Democratic Republic which use UTC+00:00)

Notes

References