0.4 knot ≈ 0.675124 ftps. To convert knots to feet per second, multiply by 1.6878099: 0.4 × 1.6878099 = 0.675124.
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: 0.4 × 1.6878099 = 0.675124.
- Answer: 0.4 knot ≈ 0.675124 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 0.1 knot | 0.168781 ftps |
| 0.2 knot | 0.337562 ftps |
| 0.3 knot | 0.506343 ftps |
| 0.4 knot | 0.675124 ftps |
| 0.5 knot | 0.843905 ftps |
| 0.6 knot | 1.0127 ftps |
| 0.7 knot | 1.1815 ftps |
| 0.8 knot | 1.3502 ftps |
| 0.9 knot | 1.519 ftps |
| 1 knot | 1.6878 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 |