UTC-10:00 Timezone Countries (2026)
6 countries operate in the UTC-10:00 timezone, spanning 3 regions (Americas, Europe, Oceania). The combined population of countries in this timezone is approximately 412 million people, covering 10,342,250.2 km虏.
The UTC-10:00 timezone is 10 hours behind Coordinated Universal Time (UTC). The most populous country in this timezone is United States with 340,110,988 people. The least populous is Cook Islands with 15,040 people. Countries in this timezone span 4 subregions, including North America, Western Europe, Australia and New Zealand, Polynesia. The average population density across these countries is 40 people per km虏.
Countries
6
Total Population
412M
Most Populous
United States
UTC Offset
-10:00
Population Share by Country
Proportion of total UTC-10:00 timezone population per country
United States82.5% 路 340,110,988
France16.1% 路 66,351,959
New Zealand1.3% 路 5,324,700
French Polynesia0.1% 路 279,500
Cook Islands0.0% 路 15,040All Countries in UTC-10:00
| # | Country | Population |
|---|---|---|
| 1 | United States | 340,110,988 |
| 2 | France | 66,351,959 |
| 3 | New Zealand | 5,324,700 |
| 4 | French Polynesia | 279,500 |
| 5 | Cook Islands | 15,040 |
| 6 |  United States Minor Outlying Islands | 0 |
Frequently Asked Questions
How many countries are in the UTC-10:00 timezone?
There are 6 countries and territories that observe UTC-10:00. These span 3 regions (Americas, Europe, Oceania) with a combined population of approximately 412 million.
What is the most populous country in UTC-10:00?
United States is the most populous country in the UTC-10:00 timezone with a population of 340,110,988, making up 82.5% of the total timezone population.
What is the time difference between UTC-10:00 and UTC?
UTC-10:00 is 10 hours behind Coordinated Universal Time (UTC). Countries in this timezone set their clocks 10 hours behind UTC.
Nearby Timezones
Timezones adjacent to UTC-10:00.