690 knot ≈ 1,164.59 ftps. To convert knots to feet per second, multiply by 1.6878099: 690 × 1.6878099 = 1,164.59.
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: 690 × 1.6878099 = 1,164.59.
- Answer: 690 knot ≈ 1,164.59 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 685 knot | 1,156.15 ftps |
| 686 knot | 1,157.84 ftps |
| 687 knot | 1,159.53 ftps |
| 688 knot | 1,161.21 ftps |
| 689 knot | 1,162.9 ftps |
| 690 knot | 1,164.59 ftps |
| 691 knot | 1,166.28 ftps |
| 692 knot | 1,167.96 ftps |
| 693 knot | 1,169.65 ftps |
| 694 knot | 1,171.34 ftps |
| 695 knot | 1,173.03 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 |