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UTC−01:00

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Time in Cape Verde, the Azores and east Greenland

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UTC−01:00
Time zone
World map with the time zone highlighted
UTC offset
UTC	UTC−01:00
Current time
00:10, 28 November 2025UTC−01:00[refresh]
Centralmeridian
15 degrees W
Date-time group
N

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

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)^[b]
Yellow
Central Africa Time
Eastern European Time
South African Standard Time
(UTC+2)
Ochre
Egypt Standard Time
(UTC+2)
Egypt Summer Time
(UTC+3)
Green East Africa Time (UTC+3)
Turquoise
Mauritius Time^[d]
Seychelles Time^[d]
(UTC+4)
^a The islands ofCape Verde and theCanary Islands lie west of the African mainland.
^b DuringRamadan, Morocco switches toGreenwich Mean Time (UTC) and returns toUTC+1 after it ends.
^dMauritius and theSeychelles lie to the east and northeast ofMadagascar, respectively.

UTC−01:00 is an identifier for atime 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 aroundDanmarkshavn, andPituffik (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 inIttoqqortoormiit 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 ofIceland, except the westernmost part, including northwest peninsula and main town ofÍsafjörður (lies in "physical" time UTC-2)
Most ofPortugal west of 7.5ºW, except the easternmost part, including cities such asBragança andGuarda (lies in "physical" UTC)
The northeastern part of Greenland, includingDanmarkshavn
Ireland west of 7.5ºW, including the cities ofCork,Limerick, andGalway
The westernmost tip ofNorthern Ireland, including the county town ofCounty Fermanagh,Enniskillen
The westernmost island of theFaroe Islands (autonomous region of theDanish Kingdom),Mykines
The extreme westerly portion of theOuter Hebrides, in the west ofScotland; for instance,Vatersay, an inhabited island and the westernmost settlement ofGreat Britain, lies at 7°54'W. Ifuninhabited islands or rocks are taken into accountSt Kilda, west of the Outer Hebrides, at 8°58'W, andRockall, at 13°41'W, should be included.

Using UTC+01:00

In Africa:

Southwestern part ofMorocco, includingCasablanca
Most part in Moroccan Sahara (excluding parts occupied bySahrawi 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. RetrievedMarch 28, 2023.

External links

Media related toUTC−01:00 at Wikimedia Commons

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Coordinated Universal Time (UTC)

UTC offset forstandard time andDaylight saving time (DST)
Italics: historical
or unofficial

180° to90°W	−12:00 −11:00 −10:30 −10:00 −09:30 −09:00 −08:30 −08:00 −07:00
90°W to0°	−06:00 −05:00 −04:30 −04:00 −03:30 −03:00 −02:30 −02:00 −01:00 −00:44 −00:25:21
0° to90°E	+00:00 +00:20 +00:30 +01:00 +01:24 +01:30 +02:00 +02:30 +03:00 +03:30 +04:00 +04:30 +04:51 +05:00 +05:30 +05:40 +05:45
90°E to180°	+06:00 +06:30 +07:00 +07:20 +07:30 +08:00 +08:30 +08:45 +09:00 +09:30 +09:45 +10:00 +10:30 +11:00 +11:30
180° to90°W	+12:00 +12:45 +13:00 +13:45 +14:00

Time zone data sources

Lists of time zones

Related topics

Abolition of time zones

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UTC offsets

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