UTC−01:00
{{Short description|Time in Cape Verde, the Azores and east Greenland}}
{{refimprove|date=December 2009}}
{{Infobox time zone | UTC = yes}}
{{Time zones of Africa}}
UTC−01:00 is an identifier for a time offset from UTC of −01:00.
As standard time (Northern Hemisphere winter)
=Atlantic Ocean=
- Portugal
- Azores islands
As daylight saving time (Northern Hemisphere summer)
=North America=
- Greenland (summer){{cite web | last=Girma | first=Lebawit Lily | title=Greenland Solves the Daylight Saving Time Debate | website=Bloomberg.com | date=March 24, 2023 | url=https://www.bloomberg.com/news/articles/2023-03-24/greenland-keeps-daylight-saving-time-permanently-changing-its-time-zone | access-date=March 28, 2023}}
- Except areas around Danmarkshavn, and Pituffik (Thule)
As standard time (year-round)
=Africa=
==Atlantic Ocean==
Anomalies
= Regions in UTC−02:00 longitudes using UTC−01:00 time =
- The westernmost part of legal UTC-01:00 area in Ittoqqortoormiit Municipality (East Greenland)
- Azores islands (Portugal)
- Cape Verde
= Areas in UTC−01:00 longitudes using other time zones =
== Using UTC−02:00 ==
- The easternmost tip of Greenland (excluding legal UTC-1 and UTC±0 areas)
== Using UTC±00:00 ==
In Africa:
- Liberia
- Sierra Leone
- Guinea
- Guinea-Bissau
- Senegal
- The Gambia
- Sahrawi Arab Democratic Republic (disputed territory)
- Most of Mauritania
- Southwesternmost part of Mali
- The very westernmost part of Ivory Coast
In Atlantic Ocean:
- Madeira (Portugal)
- Canary Islands (Spain)
In Europe:
- Most of Iceland, except the westernmost part, including northwest peninsula and main town of Ísafjörður (lies in "physical" time UTC-2)
- Most of Portugal west of 7.5ºW, except the easternmost part, including cities such as Bragança and Guarda (lies in "physical" UTC)
- The northeastern part of Greenland, including Danmarkshavn
- Ireland west of 7.5ºW, including the cities of Cork, Limerick, and Galway
- The westernmost tip of Northern Ireland, including the county town of County Fermanagh, Enniskillen
- The westernmost island of the Faroe Islands (autonomous region of the Danish Kingdom), Mykines
- The extreme westerly portion of the Outer Hebrides, in the west of Scotland; for instance, Vatersay, an inhabited island and the westernmost settlement of Great Britain, lies at 7°54'W. If uninhabited islands or rocks are taken into account St Kilda, west of the Outer Hebrides, at 8°58'W, and Rockall, at 13°41'W, should be included.
== Using UTC+01:00 ==
In Africa:
- Southwestern part of Morocco, including Casablanca
- Most part in Moroccan Sahara (excluding parts occupied by Sahrawi Arab Democratic Republic which use UTC+00:00)
In Europe:
References
{{reflist}}