Speed Converter
km/h, mph, knots and m/s.
Conversion
Kilometers per Hour to Feet per Second Converter
1 kilometer per hour = 0.9113444153 ft/s. Enter any value to convert kilometers per hour (km/h) to feet per second (ft/s), or use the table below for common values.
Formula
ft/s = km/h × 0.9113444153
Example: 10 km/h = 9.113444153 ft/s. To convert the other way, use km/h = ft/s × 1.09728.
Quick mental estimate: multiply by about 0.91.
Kilometers per Hour to Feet per Second conversion table
| Kilometers per Hour (km/h) | Feet per Second (ft/s) |
|---|---|
| 1 km/h | 0.9113444153 ft/s |
| 5 km/h | 4.556722076 ft/s |
| 10 km/h | 9.113444153 ft/s |
| 20 km/h | 18.22688831 ft/s |
| 30 km/h | 27.34033246 ft/s |
| 40 km/h | 36.45377661 ft/s |
| 50 km/h | 45.56722076 ft/s |
| 60 km/h | 54.68066492 ft/s |
| 70 km/h | 63.79410907 ft/s |
| 80 km/h | 72.90755322 ft/s |
| 90 km/h | 82.02099738 ft/s |
| 100 km/h | 91.13444153 ft/s |
| 120 km/h | 109.3613298 ft/s |
| 150 km/h | 136.7016623 ft/s |
| 200 km/h | 182.2688831 ft/s |
| 300 km/h | 273.4033246 ft/s |
About kilometers per hour and feet per second
Kilometers per hour is the speed unit on road signs and speedometers in most of the world.
The foot per second is used in US engineering, ballistics and fluid flow.
Other Speed conversions
Feet per Second → Kilometers per HourReverse conversionKilometers per Hour → Miles per Hourkm/h → mphKilometers per Hour → Meters per Secondkm/h → m/sKilometers per Hour → Knotskm/h → knMiles per Hour → Feet per Secondmph → ft/sMeters per Second → Feet per Secondm/s → ft/sKnots → Feet per Secondkn → ft/s
Frequently asked questions
How do I convert kilometers per hour to feet per second?
Use the formula ft/s = km/h × 0.9113444153. For example, 10 km/h = 9.113444153 ft/s.
What is 1 kilometer per hour in feet per second?
1 km/h = 0.9113444153 ft/s.
How do I convert feet per second back to kilometers per hour?
Use km/h = ft/s × 1.09728. 1 ft/s = 1.09728 km/h.