680 knot ≈ 1,259.36 kph. To convert knots to kilometres per hour, multiply by 1.8519969: 680 × 1.8519969 = 1,259.36.
How to convert knots to kilometres per hour
kph = knot × 1.8519969
- 1 knot = 1.8519969 kph (and 1 kph = 0.5399577 knot).
- Multiply the amount by the factor: 680 × 1.8519969 = 1,259.36.
- Answer: 680 knot ≈ 1,259.36 kph (rounded to 6 significant figures).
Knots to Kilometres Per Hour table
| Knots (knot) | Kilometres Per Hour (kph) |
|---|---|
| 675 knot | 1,250.1 kph |
| 676 knot | 1,251.95 kph |
| 677 knot | 1,253.8 kph |
| 678 knot | 1,255.65 kph |
| 679 knot | 1,257.51 kph |
| 680 knot | 1,259.36 kph |
| 681 knot | 1,261.21 kph |
| 682 knot | 1,263.06 kph |
| 683 knot | 1,264.91 kph |
| 684 knot | 1,266.77 kph |
| 685 knot | 1,268.62 kph |
| knot | kph |
|---|---|
| 1 knot | 1.852 kph |
| 5 knot | 9.26 kph |
| 10 knot | 18.52 kph |
| 50 knot | 92.5998 kph |
| 100 knot | 185.2 kph |
| 1,000 knot | 1,852 kph |