100 feet per second to kilometers per hour
100 ft/s = 109.73 km/h. Change the amount below, or read the formula and the reference table further down.
100 feet 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
Values either side of 100 ft/s.
| Feet per second (ft/s) | Kilometers per hour (km/h) |
|---|---|
| 0 | 0 |
| 10 | 10.9728 |
| 20 | 21.9456 |
| 30 | 32.9184 |
| 40 | 43.8912 |
| 50 | 54.864 |
| 60 | 65.8368 |
| 70 | 76.8096 |
| 80 | 87.7824 |
| 90 | 98.7552 |
| 100 | 109.73 |
| 110 | 120.7 |
| 120 | 131.67 |
| 130 | 142.65 |
| 140 | 153.62 |
| 150 | 164.59 |
| 160 | 175.56 |
| 170 | 186.54 |
| 180 | 197.51 |
| 190 | 208.48 |
| 200 | 219.46 |
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 100 feet per second in kilometers per hour?
- 100 feet per second is 109.73 kilometers per hour.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.