138 mph ≈ 119.919 knot. To convert miles per hour to knots, multiply by 0.86897699: 138 × 0.86897699 = 119.919.
How to convert miles per hour to knots
knot = mph × 0.86897699
- 1 mph = 0.86897699 knot (and 1 knot = 1.1507785 mph).
- Multiply the amount by the factor: 138 × 0.86897699 = 119.919.
- Answer: 138 mph ≈ 119.919 knot (rounded to 6 significant figures).
Miles Per Hour to Knots table
| Miles Per Hour (mph) | Knots (knot) |
|---|---|
| 133 mph | 115.574 knot |
| 134 mph | 116.443 knot |
| 135 mph | 117.312 knot |
| 136 mph | 118.181 knot |
| 137 mph | 119.05 knot |
| 138 mph | 119.919 knot |
| 139 mph | 120.788 knot |
| 140 mph | 121.657 knot |
| 141 mph | 122.526 knot |
| 142 mph | 123.395 knot |
| 143 mph | 124.264 knot |
| mph | knot |
|---|---|
| 1 mph | 0.868977 knot |
| 5 mph | 4.3449 knot |
| 10 mph | 8.6898 knot |
| 50 mph | 43.4488 knot |
| 100 mph | 86.8977 knot |
| 1,000 mph | 868.977 knot |