Kilometer per hour to Foot per second Converter
Type a value — the answer appears instantly. 1 km/h = 0.911344 ft/s.
Reviewed by the OmniCalc teamMethod verified 2026-07-01
0.911344 feet per second
= 0.621371 mph= 0.277778 m/s
equals 0.911344 feet per secondFormula: ft/s = km/h × 0.91134442
Kilometer per hour to Foot per second formula
ft/s = km/h × 0.91134442
Convert 5 kilometers per hour to feet per second
- Start with 5 kilometers per hour.
- Multiply by the conversion factor: 5 × 0.911344 = 4.55672.
- So 5 km/h = 4.55672 ft/s.
Kilometer per hour to Foot per second conversion table
| Kilometers per hour (km/h) | Feet per second (ft/s) |
|---|---|
| 0.01 km/h | 0.00911344 ft/s |
| 0.1 km/h | 0.0911344 ft/s |
| 0.25 km/h | 0.227836 ft/s |
| 0.5 km/h | 0.455672 ft/s |
| 1 km/h | 0.911344 ft/s |
| 2 km/h | 1.82269 ft/s |
| 3 km/h | 2.73403 ft/s |
| 4 km/h | 3.64538 ft/s |
| 5 km/h | 4.55672 ft/s |
| 6 km/h | 5.46807 ft/s |
| 7 km/h | 6.37941 ft/s |
| 8 km/h | 7.29076 ft/s |
| 9 km/h | 8.2021 ft/s |
| 10 km/h | 9.11344 ft/s |
| 15 km/h | 13.6702 ft/s |
| 20 km/h | 18.2269 ft/s |
| 25 km/h | 22.7836 ft/s |
| 30 km/h | 27.3403 ft/s |
| 40 km/h | 36.4538 ft/s |
| 50 km/h | 45.5672 ft/s |
| 75 km/h | 68.3508 ft/s |
| 100 km/h | 91.1344 ft/s |
| 250 km/h | 227.836 ft/s |
| 500 km/h | 455.672 ft/s |
| 1,000 km/h | 911.344 ft/s |
| 5,000 km/h | 4,556.72 ft/s |
| 10,000 km/h | 9,113.44 ft/s |
Unit definitions
What is a kilometer per hour?
The kilometre per hour is the metric unit for road speed, used on speedometers and speed limits in most countries. It equals 1000 metres travelled in one hour. One kilometre per hour is about 0.621 miles per hour.
What is a foot per second?
The foot per second is a US customary speed unit, the distance in feet covered each second. It is used in ballistics, physics problems, and some engineering fields. One foot per second is exactly 0.3048 metres per second.
Frequently asked questions
How many feet per second are in one kilometer per hour?
One kilometer per hour equals 0.911344 feet per second (1 km/h = 0.911344 ft/s).
How do I convert kilometers per hour to feet per second?
Multiply the value in kilometers per hour by 0.911344. For example, 10 km/h × 0.911344 = 9.11344 ft/s.
Which is bigger — a kilometer per hour or a foot per second?
A foot per second is bigger: one foot per second contains 1.09728 kilometers per hour.
Is this kilometer per hour to foot per second converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.