Feet per Second to Kilometers per Hour Converter
Convert feet per second to kilometers per hour using the formula ft/s × 1.09728 = km/h. The calculator below shows higher precision results. The reference table is rounded for readability.
Formula and Step-by-Step
ft/s × 1.09728 = km/h
Step-by-step: 1 ft/s to km/h
- Start with 1 ft/s
- Multiply by 1.09728: 1 × 1.09728 = 1.1
- Result: 1 ft/s = 1.1 km/h
Conversion Table
Common feet per second to kilometers per hour values. The table and calculator both use the same conversion formula shown above.
| Feet per Second (ft/s) | Kilometers per Hour (km/h) |
|---|---|
| 1 ft/s | 1.1 km/h |
| 2 ft/s | 2.19 km/h |
| 5 ft/s | 5.49 km/h |
| 10 ft/s | 10.97 km/h |
| 25 ft/s | 27.43 km/h |
| 50 ft/s | 54.86 km/h |
| 100 ft/s | 109.73 km/h |
| 250 ft/s | 274.32 km/h |
| 500 ft/s | 548.64 km/h |
| 1,000 ft/s | 1,097.28 km/h |
What Are Feet per Second and Kilometers per Hour?
What is a Foot per Second?
Feet per second (ft/s) is an imperial unit of speed used in ballistics, engineering, and some US-based applications.
What is a Kilometer per Hour?
Kilometers per hour (km/h) is a unit of speed used by most countries worldwide for road speed limits and vehicle speeds.
Why convert feet per second to kilometers per hour?
People convert feet per second to kilometers per hour when working across different measurement systems.
Frequently Asked Questions
1 foot per second equals 1.1 kilometers per hour.
The formula is: ft/s × 1.09728 = km/h. See the ft/s to km/h formula page for step-by-step worked examples.
Use the kilometers per hour to feet per second converter. 1 km/h = 0.9113 ft/s.
Yes. The conversion uses the formula ft/s × 1.09728 = km/h. The conversion factor is defined by international standards. Displayed values are rounded for readability. Table values are rounded for quick reference.
Apply the formula ft/s × 1.09728 = km/h. For quick estimates, round the factor to a simpler number.