Convert Foot per Second to Kilometer per Hour
Use this free converter to change feet per second (ft/s) into kilometers per hour (km/h). Foot per second and kilometer per hour both measure speed. As a quick reference, 1 ft/s equals 1.09728 km/h, and 1 km/h equals 0.91134442 ft/s.
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Kilometer per Hour (km/h)
1.09728
1 ft/s = 1.09728 km/h
Speed conversion table
| Foot per Second | Kilometer per Hour |
|---|---|
| 0.01 | 0.0109728 |
| 0.1 | 0.109728 |
| 0.5 | 0.54864 |
| 1 | 1.09728 |
| 2 | 2.19456 |
| 3 | 3.29184 |
| 5 | 5.4864 |
| 10 | 10.9728 |
| 20 | 21.9456 |
| 25 | 27.432 |
| 50 | 54.864 |
| 100 | 109.728 |
| 1,000 | 1097.28 |
How to convert Foot per Second to Kilometer per Hour
Multiply the foot per second value by 1.09728 to get kilometers per hour.
- Enter the number of feet per second you want to convert.
- The converter instantly shows the equivalent value in kilometers per hour.
- Worked example: 15 ft/s × 1.09728 = 16.4592 km/h.
- Use the swap button to reverse the conversion (kilometer per hour to foot per second).
About these units
Foot per Second (ft/s)
- Definition
- A foot per second (ft/s) expresses speed as the number of feet travelled each second.
- History
- It derives from the foot in imperial and US customary units.
- Current use
- Feet per second are used in ballistics, sports, and some US engineering.
Kilometer per Hour (km/h)
- Definition
- A kilometer per hour (km/h) expresses speed as the number of kilometers travelled in one hour.
- History
- It became common alongside metric road networks and the automobile.
- Current use
- Kilometers per hour are the standard speed unit on roads in most of the world.
Frequently asked questions
How many kilometers per hour are in a foot per second?
There are 1.09728 km/h in 1 ft/s. To convert, multiply the number of feet per second by 1.09728.
How do I convert feet per second to kilometers per hour?
Multiply the foot per second value by 1.09728 to get kilometers per hour. For example, 10 ft/s = 10.9728 km/h.
Is this foot per second-to-kilometer per hour converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Foot per Second to other speed units
| Unit | 1 Foot per Second equals |
|---|---|
| Meter per Second (m/s) | 0.3048 m/s |
| Kilometer per Hour (km/h) | 1.09728 km/h |
| Mile per Hour (mph) | 0.68181818 mph |
| Knot (kn) | 0.5924838 kn |
| Mach (Ma) | 0.00088862974 Ma |