ToolNestKilometers per Hour to Feet per Second Converter
Convert kilometers per hour to feet per second instantly with our free speed converter. 1 kilometer per hour = 0.911344 ft/s — type any value below and the result updates live.
Kilometers per Hour → Feet per Second⇄ Swap: Feet per Second → Kilometers per Hour
—
✓ Free forever · ✓ No signup · ✓ Runs in your browser.
Kilometers per Hour to Feet per Second Formula
Feet per Second = Kilometers per Hour × 0.911344 (Kilometers per Hour = Feet per Second × 1.09728)
Speed conversion for driving, aviation, and sports — miles per hour (US roads), kilometers per hour (metric roads), meters per second (science), knots (aviation and marine), and feet per second.
Kilometers per Hour to Feet per Second Conversion Table
| Kilometers per Hour | Feet per Second | |
|---|---|---|
| 1 km/h | = | 0.911344 ft/s |
| 2 km/h | = | 1.822689 ft/s |
| 5 km/h | = | 4.556722 ft/s |
| 10 km/h | = | 9.113444 ft/s |
| 25 km/h | = | 22.78361 ft/s |
| 50 km/h | = | 45.567221 ft/s |
| 100 km/h | = | 91.134442 ft/s |
About Kilometers per Hour and Feet per Second
Kilometers per hour is the metric standard for road speeds worldwide — 100 km/h is about 62 mph.
Feet per second is used in ballistics, elevator specs, and American engineering contexts.
Frequently Asked Questions
How many feet per second are in one kilometer per hour?
One kilometer per hour equals 0.911344 feet per second. Multiply any kilometers per hour value by 0.911344 to convert it.
What is the formula for converting kilometers per hour to feet per second?
Feet per Second = Kilometers per Hour × 0.911344. To reverse it: kilometers per hour = feet per second × 1.09728.
How do I convert feet per second back to kilometers per hour?
Divide the feet per second value by 0.911344 (equivalently, multiply by 1.09728). Or use our feet per second-to-kilometers per hour converter going the other way.
Which is bigger, a kilometer per hour or a foot per second?
A foot per second is bigger — it takes 1.09728 kilometers per hour to make one foot per second.