UTC+01:00

UTC+01:00 is the timezone for many places.

This time is used in:

Central European Time
West Africa Time
Western European Summer Time
British Summer Time
Irish Standard Time
Romance Standard Time (Microsoft Windows Control panel)
Swatch Internet Time

As standard time (all year round)
Algeria
Angola
Benin
Cameroon
Central African Republic
Chad
Republic of the Congo
Democratic Republic of the Congo:
Bandundu
Bas-Congo
Équateur
Kinshasa
Equatorial Guinea
Gabon
Niger
Nigeria
Tunisia

As standard time (Northern Hemisphere winter)
Albania
Andorra
Austria
Belgium
Bosnia and Herzegovina
Croatia
Czech Republic
Denmark
France
Germany
Gibraltar (UK)
Hungary
Italy
Liechtenstein
Luxembourg
North Macedonia
Malta
Monaco
Montenegro
Netherlands
Norway, including:
Svalbard and Jan Mayen
Poland
San Marino
Serbia
Slovakia
Slovenia
Spain - except Canary Islands
Sweden
Switzerland
Vatican City

As standard time (Southern Hemisphere winter)
Namibia
Bouvet Island

As daylight saving time (Northern Hemisphere summer)
Alderney
Faroe Islands
Guernsey
Ireland
Isle of Man
Jersey
Morocco 
Portugal - except Azores
Sark
Spain - Canary Islands only
United Kingdom (GMT / BST)

References

Category:UTC offsets