680 knot ≈ 1,147.71 ftps. To convert knots to feet per second, multiply by 1.6878099: 680 × 1.6878099 = 1,147.71.
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: 680 × 1.6878099 = 1,147.71.
- Answer: 680 knot ≈ 1,147.71 ftps (rounded to 6 significant figures).
Knots to Feet Per Second table
| Knots (knot) | Feet Per Second (ftps) |
|---|---|
| 675 knot | 1,139.27 ftps |
| 676 knot | 1,140.96 ftps |
| 677 knot | 1,142.65 ftps |
| 678 knot | 1,144.34 ftps |
| 679 knot | 1,146.02 ftps |
| 680 knot | 1,147.71 ftps |
| 681 knot | 1,149.4 ftps |
| 682 knot | 1,151.09 ftps |
| 683 knot | 1,152.77 ftps |
| 684 knot | 1,154.46 ftps |
| 685 knot | 1,156.15 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 |