Convert ft/s to km/h
Enter the number of feet per second that you want to convert to kilometers per hour.
How to Convert Feet per Second to Kilometers per Hour
The foot per second and kilometer per hour are both units of speed. 1 foot per second equals 1.0972799991 kilometers per hour. This means to convert feet per second to kilometers per hour, you multiply by 1.0972799991.
Formula
Step-by-Step Example
Convert 5 ft/s to kilometers per hour:
We need to convert feet per second to kilometers per hour
Since 1 ft/s = 1.0972799991 km/h, multiply by 1.0972799991
5 × 1.0972799991 = 5.4863999956
5 ft/s = 5.4863999956 km/h
Foot per Second to Kilometer per Hour Conversion Table
Quick reference table for common foot per second to kilometer per hour conversions. Click any value for detailed calculation.
| Feet per Second (ft/s) | Kilometers per Hour (km/h) |
|---|---|
| 1 ft/s | 1.0972799991 km/h |
| 2 ft/s | 2.1945599982 km/h |
| 5 ft/s | 5.4863999956 km/h |
| 10 ft/s | 10.972799991 km/h |
| 15 ft/s | 16.459199987 km/h |
| 20 ft/s | 21.945599982 km/h |
| 25 ft/s | 27.431999978 km/h |
| 50 ft/s | 54.863999956 km/h |
| 100 ft/s | 109.72799991 km/h |
About These Units
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.
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.
Frequently Asked Questions
How do I convert feet per second to kilometers per hour?
To convert feet per second to kilometers per hour, multiply the value by 1.0972799991. For example, 10 ft/s = 10.972799991 km/h.
How many kilometers per hour are in 1 foot per second?
1 foot per second equals 1.0972799991 kilometers per hour.
What is the formula for feet per second to kilometers per hour?
The formula is: km/h = ft/s × 1.0972799991.