Convert km/h to ft/s
Enter the number of kilometers per hour that you want to convert to feet per second.
How to Convert Kilometers per Hour to Feet per Second
The kilometer per hour and foot per second are both units of speed. 1 foot per second equals 1.0972799991 kilometers per hour. This means to convert kilometers per hour to feet per second, you divide by 1.0972799991.
Formula
Step-by-Step Example
Convert 5 km/h to feet per second:
We need to convert kilometers per hour to feet per second
Since 1 ft/s = 1.0972799991 km/h, divide by 1.0972799991
5 ÷ 1.0972799991 = 4.5567220801
5 km/h = 4.5567220801 ft/s
Kilometer per Hour to Foot per Second Conversion Table
Quick reference table for common kilometer per hour to foot per second conversions. Click any value for detailed calculation.
| Kilometers per Hour (km/h) | Feet per Second (ft/s) |
|---|---|
| 1 km/h | 0.911344416 ft/s |
| 2 km/h | 1.822688832 ft/s |
| 5 km/h | 4.5567220801 ft/s |
| 10 km/h | 9.1134441601 ft/s |
| 15 km/h | 13.67016624 ft/s |
| 20 km/h | 18.22688832 ft/s |
| 25 km/h | 22.7836104 ft/s |
| 50 km/h | 45.567220801 ft/s |
| 100 km/h | 91.134441601 ft/s |
About These Units
Kilometer per Hour (km/h)
Kilometers per hour (km/h or kph) is the standard speed unit for vehicles, speed limits, and weather in most countries worldwide. To convert km/h to mph, multiply by 0.621. Common speeds: walking 5 km/h, city driving 50 km/h, highway 120 km/h.
Foot per Second (ft/s)
Feet per second (ft/s or fps) measures speed in ballistics, projectile motion, and some US engineering applications. One ft/s equals 0.682 mph or 1.097 km/h. Bullet velocities range from 800-4,000 ft/s. Used for wind tunnel testing and fluid mechanics.
Frequently Asked Questions
How do I convert kilometers per hour to feet per second?
To convert kilometers per hour to feet per second, divide the value by 1.0972799991. For example, 10 km/h = 9.1134441601 ft/s.
How many feet per second are in 1 kilometer per hour?
1 kilometer per hour equals 0.911344416 feet per second.
What is the formula for kilometers per hour to feet per second?
The formula is: ft/s = km/h ÷ 1.0972799991.