0.643 knot ≈ 1.0853 ftps. To convert knots to feet per second, multiply by 1.6878099: 0.643 × 1.6878099 = 1.0853.
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: 0.643 × 1.6878099 = 1.0853.
- Answer: 0.643 knot ≈ 1.0853 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 0.638 knot | 1.0768 ftps |
| 0.639 knot | 1.0785 ftps |
| 0.64 knot | 1.0802 ftps |
| 0.641 knot | 1.0819 ftps |
| 0.642 knot | 1.0836 ftps |
| 0.643 knot | 1.0853 ftps |
| 0.644 knot | 1.0869 ftps |
| 0.645 knot | 1.0886 ftps |
| 0.646 knot | 1.0903 ftps |
| 0.647 knot | 1.092 ftps |
| 0.648 knot | 1.0937 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 |