30.9 knot ≈ 52.1533 ftps. To convert knots to feet per second, multiply by 1.6878099: 30.9 × 1.6878099 = 52.1533.
How to convert knots to feet per second
ftps = knot × 1.6878099
- 1 knot = 1.6878099 ftps (and 1 ftps = 0.5924838 knot).
- Multiply the amount by the factor: 30.9 × 1.6878099 = 52.1533.
- Answer: 30.9 knot ≈ 52.1533 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 30.4 knot | 51.3094 ftps |
| 30.5 knot | 51.4782 ftps |
| 30.6 knot | 51.647 ftps |
| 30.7 knot | 51.8158 ftps |
| 30.8 knot | 51.9845 ftps |
| 30.9 knot | 52.1533 ftps |
| 31 knot | 52.3221 ftps |
| 31.1 knot | 52.4909 ftps |
| 31.2 knot | 52.6597 ftps |
| 31.3 knot | 52.8284 ftps |
| 31.4 knot | 52.9972 ftps |
| knot | ftps |
|---|---|
| 1 knot | 1.6878 ftps |
| 5 knot | 8.439 ftps |
| 10 knot | 16.8781 ftps |
| 50 knot | 84.3905 ftps |
| 100 knot | 168.781 ftps |
| 1,000 knot | 1,687.81 ftps |