UTC−01:00

UTC−01:00
UTC−01:00
Time zone
	World map with the time zone highlighted
UTC offset
UTC	UTC−01:00
Current time
	14:17, 29 August 2025 UTC−01:00 [refresh]
Central meridian
	15 degrees W
Date-time group
	N
	Show more

Time in Africa:

Light Blue Cape Verde Time^[a] (UTC−1)

Blue Greenwich Mean Time (UTC)

Red
Central European Time
West Africa Time
(UTC+1)

Yellow
Central Africa Time
Eastern European Time
South African Standard Time
(UTC+2)

Ochre
Eastern European Time (UTC+2)^[b]
Eastern European Summer Time
(UTC+3)

Green East Africa Time (UTC+3)

Turquoise
Mauritius Time^[c]
Seychelles Time^[c]
(UTC+4)
^a The islands of Cape Verde and Canary Islands are to the west of the African mainland.
^b Locally known as Egypt Standard Time.
^c Mauritius and the Seychelles are to the east and north-east of Madagascar respectively.

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)^[1]
- Except areas around Danmarkshavn, 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)
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:

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

References

^ Girma, Lebawit Lily (March 24, 2023). "Greenland Solves the Daylight Saving Time Debate". Bloomberg.com. Retrieved March 28, 2023.

External links

Media related to UTC−01:00 at Wikimedia Commons

[Girma_2023-1] Girma, Lebawit Lily (March 24, 2023). "Greenland Solves the Daylight Saving Time Debate". Bloomberg.com. Retrieved March 28, 2023.

[1]

UTC−01:00

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UTC−01:00

Key Information

As standard time (Northern Hemisphere winter)

Atlantic Ocean

As daylight saving time (Northern Hemisphere summer)

North America

As standard time (year-round)

Africa

Atlantic Ocean

Anomalies

Regions in UTC−02:00 longitudes using UTC−01:00 time

Areas in UTC−01:00 longitudes using other time zones

Using UTC−02:00

Using UTC±00:00

Using UTC+01:00

References

External links

Add your contribution

Related Hubs

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