42.2 knot ≈ 48.5629 mph. To convert knots to miles per hour, multiply by 1.1507785: 42.2 × 1.1507785 = 48.5629.
How to convert knots to miles per hour
mph = knot × 1.1507785
- 1 knot = 1.1507785 mph (and 1 mph = 0.86897699 knot).
- Multiply the amount by the factor: 42.2 × 1.1507785 = 48.5629.
- Answer: 42.2 knot ≈ 48.5629 mph (rounded to 6 significant figures).
Knots to Miles Per Hour table
| Knots (knot) | Miles Per Hour (mph) |
|---|---|
| 41.7 knot | 47.9875 mph |
| 41.8 knot | 48.1025 mph |
| 41.9 knot | 48.2176 mph |
| 42 knot | 48.3327 mph |
| 42.1 knot | 48.4478 mph |
| 42.2 knot | 48.5629 mph |
| 42.3 knot | 48.6779 mph |
| 42.4 knot | 48.793 mph |
| 42.5 knot | 48.9081 mph |
| 42.6 knot | 49.0232 mph |
| 42.7 knot | 49.1382 mph |
| knot | mph |
|---|---|
| 1 knot | 1.1508 mph |
| 5 knot | 5.7539 mph |
| 10 knot | 11.5078 mph |
| 50 knot | 57.5389 mph |
| 100 knot | 115.078 mph |
| 1,000 knot | 1,150.78 mph |