1 Feet per Second (ft/s) equals 0.0003048 km/s, and 1 Kilometers per Second (km/s) equals 3,280.8399 ft/s.
| Feet per Second | Kilometers per Second |
|---|---|
| 0.01 ft/s | 0.000003048 km/s |
| 0.1 ft/s | 0.00003048 km/s |
| 1 ft/s | 0.0003048 km/s |
| 2 ft/s | 0.0006096 km/s |
| 3 ft/s | 0.0009144 km/s |
| 4 ft/s | 0.0012192 km/s |
| 5 ft/s | 0.001524 km/s |
| 6 ft/s | 0.0018288 km/s |
| 7 ft/s | 0.0021336 km/s |
| 8 ft/s | 0.0024384 km/s |
| 9 ft/s | 0.0027432 km/s |
| 10 ft/s | 0.003048 km/s |
| 20 ft/s | 0.006096 km/s |
| 30 ft/s | 0.009144 km/s |
| 40 ft/s | 0.012192 km/s |
| 50 ft/s | 0.01524 km/s |
| 60 ft/s | 0.018288 km/s |
| 70 ft/s | 0.021336 km/s |
| 80 ft/s | 0.024384 km/s |
| 90 ft/s | 0.027432 km/s |
| 100 ft/s | 0.03048 km/s |
| 200 ft/s | 0.06096 km/s |
| 300 ft/s | 0.09144 km/s |
| 500 ft/s | 0.1524 km/s |
| 1,000 ft/s | 0.3048 km/s |
| 10,000 ft/s | 3.048 km/s |
| Millimeters per Second | 304.8 mm/s |
| Centimeters per Second | 30.48 cm/s |
| Meters per Second | 0.3048 m/s |
| Kilometers per Hour | 1.09728 km/h |
| Meters per Minute | 18.288 m/min |
| Kilometers per Second | 0.0003048 km/s |
| Feet per Second | 1 ft/s |
| Feet per Minute | 60 ft/min |
| Miles per Hour | 0.681818182 mph |
| Knot | 0.592483801 kn |
| Mach | 0.000888629738 Mach |
| Speed of Light | 0.00000000101670336 c |
| Millimeters per Second | 1,000,000 mm/s |
| Centimeters per Second | 100,000 cm/s |
| Meters per Second | 1,000 m/s |
| Kilometers per Hour | 3,600 km/h |
| Meters per Minute | 60,000 m/min |
| Kilometers per Second | 1 km/s |
| Feet per Second | 3,280.8399 ft/s |
| Feet per Minute | 196,850.394 ft/min |
| Miles per Hour | 2,236.93629 mph |
| Knot | 1,943.84449 kn |
| Mach | 2.9154519 Mach |
| Speed of Light | 0.00000333564095 c |