Kilometers per Second to Feet per Second Converter
Convert kilometers per second (km/s) to feet per second (ft/s)
Result
3,280.839895 ft/s
Feet per Second
1 km/s = 3,280.839895 ft/s
1 km/s in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert kilometers per second to feet per second
One kilometer per second equals 3,280.84 feet per second, so multiply the number of kilometers per second by 3,280.84.
ft/s = km/s × 3,280.84
1 km/s = 3,280.84 ft/s · 1 ft/s = 0.0003048 km/s
Worked example
To convert 5 kilometers per second to feet per second: 5 km/s × 3,280.84 = 16,404.2 ft/s.
About kilometers per second (km/s)
Kilometres per second is used for very high speeds, such as satellites and planets.
About feet per second (ft/s)
Feet per second is used in US engineering, ballistics and sports science.
More conversions
Kilometers per Second to other units
Frequently asked questions
How many feet per second are in one kilometer per second?
One kilometer per second equals 3,280.84 feet per second.
How many kilometers per second are in one foot per second?
One foot per second equals 0.0003048 kilometers per second.
How do I convert kilometers per second to feet per second?
Use the formula ft/s = km/s × 3,280.84. For example, 5 km/s × 3,280.84 = 16,404.2 ft/s.