We call this "elevation".
The elevation or height above sea level is called altitude.
Height from sea level.
atmospheric pressure ... the diff. in the two pressure in which it will find the height from the level of sea
The height of a place above sea level is called elevation.
The height of Mount Everest from sea level is 29,029 feet (8,848 meters).
cochin is below sea level
Sea level is the reference, zero height.
Zero level
Sea level ~ average (mean) height of the sea, with a reference to a suitable reference point. Elevation ~ height of a geographic location above mean sea level.
Elevation is the word that means the height of land above sea level.
The term for a geographic location and height above sea level is elevation.