40000 feet = 7.6 miles
There are 5280 feet in a mile so to convert 2.45 feet into miles, divide it by 5280.
There are 5,280 feet in a mile, so your would multiply the number of miles in question times 5,280 in order to convert miles to feet.
4,921.26 feet = 0.9321 miles
Divide feet by 5,280 to get miles.
Mount Kilimanjaro is 3.66 miles (19,341 feet) above sea level
Almost half of Jamaica is over 1000 feet above sea level and about 40 square miles is above 5000 feet
Mount Erebus is 2.35 miles (3,794 meters) (12,448 feet) above sea level
Mount Everest is approximately 29,032 feet (8,848 meters) above sea level.
40000 feet = 7.6 miles
Loganville, Georgia is 0.189 miles (1,001 feet) (305 meters) above sea level
Mount Fuji is 2.34 miles above sea level (3,776 meters) (12,388 feet)
Mount Etna's height above sea level is approximately 3,329 meters (10,922 feet).
A very rough or "ball park" figure is about 20 miles. Comment: It depends on your height above the water. You could only see 20 miles if you were well above sea level. If you are standing more or less at sea level, with your eyes just a few feet above the water level, you could see only about 3 or 4 miles. For example: Eye level at 6 feet: horizon at about 3 miles. Eye level at 24 feet: horizon at about 6 miles. Eye level at 96 feet: horizon at about 12 miles. Eye level at 270 feet : horizon at about 20 miles.
Mount Pelee is 4,583 feet (1,397 meters) above sea level.
To convert square miles to square feet, multiply the number of miles by 27878400
Lassen Peak is approximately 10,457 feet (3,187 meters) above sea level.