221 knot ≈ 373.006 ftps. To convert knots to feet per second, multiply by 1.6878099: 221 × 1.6878099 = 373.006.
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: 221 × 1.6878099 = 373.006.
- Answer: 221 knot ≈ 373.006 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 216 knot | 364.567 ftps |
| 217 knot | 366.255 ftps |
| 218 knot | 367.943 ftps |
| 219 knot | 369.63 ftps |
| 220 knot | 371.318 ftps |
| 221 knot | 373.006 ftps |
| 222 knot | 374.694 ftps |
| 223 knot | 376.382 ftps |
| 224 knot | 378.069 ftps |
| 225 knot | 379.757 ftps |
| 226 knot | 381.445 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 |