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Convert kilometers per hour (km/h) to feet per second (ft/s). Kilometers per hour (km/h) is the road-speed unit in most countries — speed limits, car dashboards and weather reports. Feet per second (ft/s) measures speed in US engineering, ballistics and sports — 60 mph is exactly 88 ft/s. Everything is calculated locally in your browser — no server, and it works offline.
0.911344 ft/s
in feet per second (foot per second)
To convert kilometers per hour to feet per second, multiply the kilometer per hour value by 0.911344.
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| Kilometers per hour (km/h) | Feet per second (ft/s) |
|---|---|
| 1 | 0.911344 |
| 2 | 1.82269 |
| 3 | 2.73403 |
| 4 | 3.64538 |
| 5 | 4.55672 |
| 10 | 9.11344 |
| 20 | 18.2269 |
| 50 | 45.5672 |
| 100 | 91.1344 |
Frequently Asked Questions
How many feet per second are in a kilometer per hour?
One kilometer per hour equals 0.911344 feet per second (1 km/h = 0.911344 ft/s). So to go from kilometers per hour to feet per second, multiply the kilometer per hour value by 0.911344.
What is the formula to convert kilometers per hour to feet per second?
To convert kilometers per hour to feet per second, multiply the kilometer per hour value by 0.911344. For example, 10 km/h is 9.11344 ft/s.
What is 100 kilometers per hour in feet per second?
100 kilometers per hour — a typical motorway speed limit — is 91.1344 feet per second. The converter above works for any value, entirely in your browser.
Is the kilometer per hour to foot per second conversion exact?
The factor used here is the defined value: 1 km/h = 0.9113444153 ft/s. Results are rounded to six significant digits for readability, so for high-precision work use the full factor.
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