there is 3280.8399 ft per km
1km is 3,280.84 feet.
830000000 km/hour = 830000000/3600 km/second = 230555.6 km/second = 756,416,010.5 feet/second
1400 feet is 0.426 km
Answer: 33 km = 108,267.716 feet
Answer: 25559 km = 83,854,986.876 feet
Answer: 5 km = 16,404.2 feet.
Answer: 100 km = 328,083.989 feet.
Answer: 2.484 km = 8,149.606 feet
0.3 km is 984.251969 feet.
1.8 km = 5905.5 feet.
120,000 feet = 36.576 km
2330 km = 7,644,357 feet.