UTC−01:00

UTC−01:00 is an identifier for a time offset from UTC of −01:00.

UTC−01:00
Time zone
World map with the time zone highlighted
UTC offset
UTC	UTC−01:00
Current time
15:26, 19 December 2024 UTC−01:00 [refresh]
Central meridian
15 degrees W
Date-time group
N

UTC−01:00: blue (December), orange (June), yellow (year-round), light blue (sea areas)

Time zones of Africa:

Light Blue	Cape Verde Time[a] (UTC−1)
Blue	Greenwich Mean Time (UTC)
Red	Central European Time West Africa Time (UTC 1)
Ochre	Central Africa Time Eastern European Time Egypt Standard Time South African Standard Time (UTC 2)
Green	East Africa Time (UTC 3)
Turquoise	Mauritius Time[b] Seychelles Time[b] (UTC 4)

^a The islands of Cape Verde and Canary Islands are to the west of the African mainland.
^b Mauritius and the Seychelles are to the east and north-east of Madagascar respectively.

As standard time (Northern Hemisphere winter)

Atlantic Ocean

• Portugal
  • Azores islands

As daylight saving time (Northern Hemisphere summer)

North America

• Greenland (summer)
  • Except areas around Danmarkshavn, Ittoqqortoormiit, and Pituffik (Thule)

As standard time (year-round)

Africa

Atlantic Ocean

• Cape Verde

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)
• Northeastern part of Greenland, including Danmarkshavn
• The western part of Ireland, west of 7.5ºW, including the cities of Cork, Limerick, and Galway
• Westernmost tip of Northern Ireland, including the county town of County Fermanagh, Enniskillen
• Westernmost island of the Faroe Islands (autonomous region of the Danish Kingdom), Mykines
• 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:

• Parts of Galicia, Extremadura and Andalucia, Spain
• Jan Mayen, Norway

External links

• Media related to UTC−01:00 at Wikimedia Commons