Kilometers to Feet calculator
Convert Kilometers to Feet instantly with our free online calculator. Perfect for quick and accurate conversions.
Conversion Formula
ft = km × 3280.84What is Kilometers?
Last updated: Apr 14, 2025Kilometers (km) - Standard Unit for Long Distances
Kilometer measurement on a road signThe kilometer is a unit of length in the metric system, equal to 1000 meters. This guide explores the history, applications, and significance of the kilometer in modern measurement systems.
The kilometer was introduced during the French Revolution as part of the metric system. It was designed to be a practical unit for measuring longer distances, with one kilometer being approximately equal to the distance a person can walk in 12 minutes at a moderate pace.
Common measurements in kilometers include:
- Average walking distance per day: 5-8 km
- Length of a marathon: 42.195 km
- Distance from New York to Los Angeles: ~3,940 km
- Earth's circumference: ~40,075 km
The kilometer is widely used for measuring distances between geographical locations, road distances, and athletic events. It is the standard unit for expressing distances in most countries worldwide, except for the United States, where miles are more commonly used.
Common Kilometers to Feet Conversions
Kilometers to Feet Conversion Guide
Converting kilometers to feet is essential for understanding elevation changes, altitude measurements, and geographical features. Our calculator uses the formula ft = km × 3280.84 for accurate conversions.
Common kilometers to feet conversions:
- 1 km = 3,280.84 ft
- 2 km = 6,561.68 ft
- 5 km = 16,404.2 ft
- 10 km = 32,808.4 ft
This conversion is particularly useful for:
- Mountain elevation measurements
- Aviation altitude readings
- Geographical surveys
- Hiking and climbing calculations