20,000 feet = 6.09600 kilometres
1,500 miles is 2414.016km
1500
There are 100 decametres in one kilometre. Therefore, 1500 decametres is equal to 1500 / 100 = 15 kilometres.
Two km is about 6,562 feet.
271 feet = 0.0826 kilometres
2870 kilometers=9,416,010.5 feet
5 kilometres = 16,404.1995 feet
1.7 kilometers is 5,577.4 feet.
94 feet = 0.0287 kilometres.
70,000 feet is about 21.34 km.
That's 1,5 km. In a car it takes about 1 minute or less.