2.91 knot ≈ 4.9115 ftps. To convert knots to feet per second, multiply by 1.6878099: 2.91 × 1.6878099 = 4.9115.
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: 2.91 × 1.6878099 = 4.9115.
- Answer: 2.91 knot ≈ 4.9115 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 2.86 knot | 4.8271 ftps |
| 2.87 knot | 4.844 ftps |
| 2.88 knot | 4.8609 ftps |
| 2.89 knot | 4.8778 ftps |
| 2.9 knot | 4.8946 ftps |
| 2.91 knot | 4.9115 ftps |
| 2.92 knot | 4.9284 ftps |
| 2.93 knot | 4.9453 ftps |
| 2.94 knot | 4.9622 ftps |
| 2.95 knot | 4.979 ftps |
| 2.96 knot | 4.9959 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 |