Convert feet per second to kilometers per hour
1 ft/s = 1.09728 km/h. Change the amount below, or read the formula and the reference table further down.
1 foot per second equals
kilometers per hour
1 ft/s = 1.09728 km/h
The formula
Feet per second and kilometers per hour both measure speed from the same zero, so a single multiplier does the job.
km/h = ft/s × 1.09728
Going the other way? Convert kilometers per hour to feet per second.
Feet per second to kilometers per hour table
Common values, rounded for reading.
| Feet per second (ft/s) | Kilometers per hour (km/h) |
|---|---|
| 1 | 1.0973 |
| 2 | 2.1946 |
| 3 | 3.2918 |
| 4 | 4.3891 |
| 5 | 5.4864 |
| 6 | 6.5837 |
| 7 | 7.681 |
| 8 | 8.7782 |
| 9 | 9.8755 |
| 10 | 10.9728 |
| 15 | 16.4592 |
| 20 | 21.9456 |
| 25 | 27.432 |
| 30 | 32.9184 |
| 40 | 43.8912 |
| 50 | 54.864 |
| 75 | 82.296 |
| 100 | 109.73 |
| 250 | 274.32 |
| 500 | 548.64 |
| 1,000 | 1,097.28 |
Questions people ask
- How many kilometers per hour are in a foot per second?
- One foot per second equals 1.09728 kilometers per hour.
- How do I convert feet per second to kilometers per hour by hand?
- Multiply the number of feet per second by 1.09728. For a rough check, 1.1 is close enough for most everyday use.
- What is 1 foot per second in kilometers per hour?
- 1 foot per second is 1.09728 kilometers per hour.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.