| altitude (scale) |
The conventional classification of altitudes (outside the French territory) is done starting from the ground: 1. Very low altitude is located under 500 feet (150 meters) 2. low altitude is located between 500 and 2,000 feet (600 meters) 3. medium altitude is located between 2,000 and 25,000 feet (7.500 meters) 4. high altitude is located between 25,000 and 50,000 feet (15,000 meters) 5. very high altitude is located above 50,000 feet. (FRA) |
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