The Mountain Is How Tall. In 1955 the elevation of 8 848 m 29 029 ft was first determined by an indian survey made closer to the mountain also using theodolites. At almost 30 000 feet mount everest may seem like it s as tall and as high a mountain as has ever existed.

Nepal plans a new survey in 2019 to determine if the april 2015 nepal earthquake affected the height of the mountain. Depending on the condition of the local topography the overall height required to be considered a mountain might be as much as 1 969 feet 600 m. How tall because how high is used in other context how tall is the mountain is used more often how tall is the mountain would be most common but they re both fine to use.
There are 14 mountains over 8 000 metres 26 247 ft which are often referred to as the eight thousanders all are in the two highest mountain ranges in the world the himalayas and the karakoram.
The 8 848 m 29 029 ft height given is officially recognised by nepal and china. On earth mauna kea is really the largest mountain but it starts below sea level so even though it is 1 35 km taller than everest it appears to be half the height of everest. It measures 33 500 feet 10 210 m. In the united kingdom a land mass must have an identifiable summit and be more than 984 feet 300 m in height for it to be considered a mountain.