Feet per Second to Kilometers per Second Converter
Convert feet per second (ft/s) to kilometers per second (km/s)
Result
0.0003048 km/s
Kilometers per Second
1 ft/s = 0.0003048 km/s
1 ft/s in other units
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- 3Read the resultSee it in every other unit too
How to convert feet per second to kilometers per second
One foot per second equals 0.0003048 kilometers per second, so multiply the number of feet per second by 0.0003048.
km/s = ft/s × 0.0003048
1 ft/s = 0.0003048 km/s · 1 km/s = 3,280.84 ft/s
Worked example
To convert 5 feet per second to kilometers per second: 5 ft/s × 0.0003048 = 0.001524 km/s.
About feet per second (ft/s)
Feet per second is used in US engineering, ballistics and sports science.
About kilometers per second (km/s)
Kilometres per second is used for very high speeds, such as satellites and planets.
More conversions
Feet per Second to other units
Frequently asked questions
How many kilometers per second are in one foot per second?
One foot per second equals 0.0003048 kilometers per second.
How many feet per second are in one kilometer per second?
One kilometer per second equals 3,280.84 feet per second.
How do I convert feet per second to kilometers per second?
Use the formula km/s = ft/s × 0.0003048. For example, 5 ft/s × 0.0003048 = 0.001524 km/s.