UTC+0

*Coordinated Universal Time, the basis for the world's civil time, frequently referred to by the name of its predecessor, Greenwich Mean Time
*Western European Time

No DST

The following is a list of places that use UTC as their standard time zone, but do not observe Daylight saving time:
*Burkina Faso
*Bouvet Island
*Côte d'Ivoire
*The Gambia
*Ghana
*Greenland
** northeastern
*** Danmarkshavn and surrounding area
*Guinea
*Guinea-Bissau
*Iceland
*Liberia
*Mali
*Mauritania
*Morocco
*Saint Helena (including Ascension Island and Tristan da Cunha)
*São Tomé and Príncipe
*Senegal
*Sierra Leone
*Togo
*Western Sahara

Notes:
#The westernmost point where UTC with no DST is applied is Bjargtangar, at the northwest peninsula of Iceland (24 32' W). Time used there is 1 hour and 38 minutes ahead of physical time. This is the greatest deviation from physical time for UTC with no DST
#The easternmost locale where UTC with no DST is applied is Bouvet Island, of Norwegian jurisdiction, at the South Atlantic Ocean (3 24′ E)

With DST

*Faroe Islands
*Guernsey
*Ireland
*Isle of Man
*Jersey
*Portugal (with the exception of the Azores, which use UTC-1 with DST)
*Spain (only Canary Islands; observes European Union DST rules)
*United Kingdom (GMT / BST)

Notes:
#The westernmost point where UTC with DST is applied is El Hierro, Canary Islands, Spain (18 00' W). Time used there is 2 hours and 12 minutes ahead of physical time in the summer, making for the greatest discrepancy in the UTC time zone
#The easternmost settlement where UTC with DST is applied is Lowestoft in Suffolk, East Anglia, England (at just 1 45' E)