ToolNestFeet per Second to Kilometers per Hour Converter
Convert feet per second to kilometers per hour instantly with our free speed converter. 1 foot per second = 1.09728 km/h — type any value below and the result updates live.
Feet per Second → Kilometers per Hour⇄ Swap: Kilometers per Hour → Feet per Second
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Feet per Second to Kilometers per Hour Formula
Kilometers per Hour = Feet per Second × 1.09728 (Feet per Second = Kilometers per Hour × 0.911344)
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.
Feet per Second to Kilometers per Hour Conversion Table
| Feet per Second | Kilometers per Hour | |
|---|---|---|
| 1 ft/s | = | 1.09728 km/h |
| 2 ft/s | = | 2.19456 km/h |
| 5 ft/s | = | 5.4864 km/h |
| 10 ft/s | = | 10.9728 km/h |
| 25 ft/s | = | 27.432 km/h |
| 50 ft/s | = | 54.864 km/h |
| 100 ft/s | = | 109.728 km/h |
About Feet per Second and Kilometers per Hour
Feet per second is used in ballistics, elevator specs, and American engineering contexts.
Kilometers per hour is the metric standard for road speeds worldwide — 100 km/h is about 62 mph.
Frequently Asked Questions
How many kilometers per hour are in one foot per second?
One foot per second equals 1.09728 kilometers per hour. Multiply any feet per second value by 1.09728 to convert it.
What is the formula for converting feet per second to kilometers per hour?
Kilometers per Hour = Feet per Second × 1.09728. To reverse it: feet per second = kilometers per hour × 0.911344.
How do I convert kilometers per hour back to feet per second?
Divide the kilometers per hour value by 1.09728 (equivalently, multiply by 0.911344). Or use our kilometers per hour-to-feet per second converter going the other way.
Which is bigger, a foot per second or a kilometer per hour?
A foot per second is bigger — one foot per second equals 1.09728 kilometers per hour.