Kilometers per Hour to Feet per Second Converter
Convert kilometers per hour (km/h) to feet per second (ft/s), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a speed, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 km/h = 0.911344415281 ft/s
- 1 × 0.911344415281 = 0.911344415281 ft/s
How to convert kilometers per hour to feet per second
1 km/h = 0.911344415281 ft/s, so multiply by 0.911344415281 to go from kilometers per hour to feet per second. Going the other way, 1 ft/s = 1.09728 km/h.
ft/s = km/h × 0.911344415281 km/h = ft/s × 1.09728
Worked example:
1 km/h = 0.911344415281 ft/s 5 × 0.911344415281 = 4.55672207641 ft/s
Kilometers per Hour to feet per second table
| Kilometers per Hour | Feet per Second |
|---|---|
| 1 km/h | 0.911344415281 ft/s |
| 2 km/h | 1.82268883056 ft/s |
| 3 km/h | 2.73403324584 ft/s |
| 4 km/h | 3.64537766113 ft/s |
| 5 km/h | 4.55672207641 ft/s |
| 6 km/h | 5.46806649169 ft/s |
| 7 km/h | 6.37941090697 ft/s |
| 8 km/h | 7.29075532225 ft/s |
| 9 km/h | 8.20209973753 ft/s |
| 10 km/h | 9.11344415281 ft/s |
| 15 km/h | 13.6701662292 ft/s |
| 20 km/h | 18.2268883056 ft/s |
| 25 km/h | 22.783610382 ft/s |
| 30 km/h | 27.3403324584 ft/s |
| 40 km/h | 36.4537766113 ft/s |
| 50 km/h | 45.5672207641 ft/s |
| 75 km/h | 68.3508311461 ft/s |
| 100 km/h | 91.1344415281 ft/s |
| 250 km/h | 227.83610382 ft/s |
| 500 km/h | 455.672207641 ft/s |
| 1000 km/h | 911.344415281 ft/s |
About the units
- Kilometers per Hour (km/h)
- Kilometers per hour, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
- Feet per Second (ft/s)
- Feet per second, a US customary unit. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.
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