8.57 knot ≈ 14.4645 ftps. To convert knots to feet per second, multiply by 1.6878099: 8.57 × 1.6878099 = 14.4645.
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: 8.57 × 1.6878099 = 14.4645.
- Answer: 8.57 knot ≈ 14.4645 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 8.52 knot | 14.3801 ftps |
| 8.53 knot | 14.397 ftps |
| 8.54 knot | 14.4139 ftps |
| 8.55 knot | 14.4308 ftps |
| 8.56 knot | 14.4477 ftps |
| 8.57 knot | 14.4645 ftps |
| 8.58 knot | 14.4814 ftps |
| 8.59 knot | 14.4983 ftps |
| 8.6 knot | 14.5152 ftps |
| 8.61 knot | 14.532 ftps |
| 8.62 knot | 14.5489 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 |