UTC-01:00 Timezone Countries (2026)
4 countries operate in the UTC-01:00 timezone, spanning 3 regions (Europe, Africa, Americas). The combined population of countries in this timezone is approximately 17 million people, covering 2,305,303 km虏.
The UTC-01:00 timezone is 1 hour behind Coordinated Universal Time (UTC). The most populous country in this timezone is Portugal with 10,749,635 people. The largest by land area is Greenland at 2,166,086 km虏. The least populous is Greenland with 56,542 people. Countries in this timezone span 4 subregions, including Southern Europe, Northern Europe, Western Africa, North America. The average population density across these countries is 8 people per km虏.
Countries
4
Total Population
17M
Most Populous
Portugal
UTC Offset
-01:00
Population Share by Country
Proportion of total UTC-01:00 timezone population per country
All Countries in UTC-01:00
| # | Country | Population |
|---|---|---|
| 1 |  Portugal | 10,749,635 |
| 2 |  Denmark | 6,011,488 |
| 3 |  Cape Verde | 491,233 |
| 4 |  Greenland | 56,542 |
Frequently Asked Questions
How many countries are in the UTC-01:00 timezone?
There are 4 countries and territories that observe UTC-01:00. These span 3 regions (Europe, Africa, Americas) with a combined population of approximately 17 million.
What is the most populous country in UTC-01:00?
Portugal is the most populous country in the UTC-01:00 timezone with a population of 10,749,635, making up 62.1% of the total timezone population.
What is the time difference between UTC-01:00 and UTC?
UTC-01:00 is 1 hour behind Coordinated Universal Time (UTC). Countries in this timezone set their clocks 1 hour behind UTC.
Nearby Timezones
Timezones adjacent to UTC-01:00.