<P> The Kármán line , or Karman line , lies at an altitude of 100 km ( 62 mi ; 330,000 ft ) above Earth 's sea level and commonly represents the boundary between Earth 's atmosphere and outer space . This definition is accepted by the Fédération aéronautique internationale ( FAI ) , which is an international standard - setting and record - keeping body for aeronautics and astronautics . </P>
<P> The Kármán line , or Karman line , lies at an altitude of 100 km ( 62 mi ; 330,000 ft ) above Earth 's sea level and commonly represents the boundary between Earth 's atmosphere and outer space . This definition is accepted by the Fédération aéronautique internationale ( FAI ) , which is an international standard - setting and record - keeping body for aeronautics and astronautics . </P>
how many miles is it from ground to space
how many miles is it from ground to space
100 km ( 62 mi ; 330,000 ft )
100 km ( 62 mi ; 330,000 ft )