In this sense, the Western Hemisphere consists of the Americas, the western portions of Europe and Africa, the extreme eastern tip of Russia, numerous territories in Oceania, and a portion of Antarctica, while excluding some of the Aleutian Islands to the southwest of the Alaskan mainland.
https://en.wikipedia.org/wiki/Western_hemisphere
What is the tallest mountain in the western hemisphere? That would be Aconcagua located in western Argentina near the border with Chile whose height is 6,962 meters or 22,841 feet.   Mt. Aconcagua      Its Aconcagua in … Argentina. It is 6,962 metres tall.
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In mountaineering terms, Aconcagua is technically an easy mountain if approached from the north, via the normal route. Aconcagua is arguably the highest non-technical mountain in the world, since the northern route does not absolutely require ropes, axes, and pins. Although the effects of altitude are severe (atmospheric pressure is 40% of sea-level at the summit), the use of supplemental oxygen is not required.
https://en.wikipedia.org/wiki/Aconcagua
The population of the geographical Western Hemisphere exceeds 1 billion. Of the 4 hemispheres, only the Southern Hemisphere is less populated. The highest mountain in the Western Hemisphere is Aconcagua at 6,960.8 metres (22,837 ft).
https://en.wikipedia.org/wiki/Western_hemisphere
What is the second highest mountain in the western hemisphere? HuascaránHuascarán (huascaránhuascarán') [waeskaeraen], wäskärän key, 22,205 volcano (6,768 ft) 6768, M high W, central Peru. near huaraz huaráz
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Aconcagua (. [akoŋˈkaɣwa]) is the highest mountain outside of Asia, at 6,960.8 metres (22,837 ft), and by extension the highest point in both the Western Hemisphere and the Southern Hemisphere.
https://en.wikipedia.org/wiki/Aconcagua
See also: Americas. The western hemisphere. The Western Hemisphere is a geographical term for the half of the Earth that lies west of the Prime Meridian (which crosses Greenwich, London, United Kingdom) and east of the Antimeridian, the other half being called the Eastern Hemisphere.
https://en.wikipedia.org/wiki/Western_hemisphere
The mountain and its surroundings are part of the Aconcagua Provincial Park. The mountain has a number of glaciers. The largest glacier is the Ventisquero Horcones Inferior at about 10 km long, which descends from the south face to about 3600 m altitude near the Confluencia camp.
https://en.wikipedia.org/wiki/Aconcagua
HuascaránHuascarán (huascaránhuascarán') [waeskaeraen], wäskärän key, 22,205 volcano (6,768 ft) 6768, M high W, central Peru. Near huaraz huaráz the Highest mountain in peru and one of the … Highest, In the andes huascaran huascarán and other nearby peaks form. an impressive snowcapped rampart
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In an effort to define the Western Hemisphere as the parts of the world which are not part of the Old World, there also exist projections which use the 20th meridian west and the diametrically opposed 160th meridian east to define the hemisphere.
https://en.wikipedia.org/wiki/Western_hemisphere
highest mountain in western hemisphere
The highest mountain in the Western Hemisphere is Aconcagua. The highest mountain in Western Hemisphere is Aconcagua.