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| UTC−01:00 | |
|---|---|
| Time zone | |
 World map with the time zone highlighted | |
| UTC offset | |
| UTC | UTC−01:00 |
| Current time | |
| 10:22, 5 January 2025 UTC−01:00 | |
| Central meridian | |
| 15 degrees W | |
| Date-time group | |
| N | |
| Light Blue | Cape Verde Time (UTC−1) |
| Blue | Greenwich Mean Time (UTC) |
| Red | (UTC+1) |
| Ochre | (UTC+2) |
| Green | East Africa Time (UTC+3) |
| Turquoise | (UTC+4) |
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)
- Except areas around Danmarkshavn, Ittoqqortoormiit, 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
- 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
| Coordinated Universal Time (UTC) | |||||||||||
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| UTC offset for standard time and Daylight saving time (DST) Italics: historical or unofficial |
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| Time zone data sources | tz database | ||||||||||
| Lists of time zones | |||||||||||
| Related topics | |||||||||||