80 miles per hour to knots
80 miles per hour = 69.5181 knots
Rounded to a practical precision: 69.5 kn.
How the calculation works
One mile per hour is 0.868976 knots, so:
80 mph × 0.868976 = 69.5181 knReversing it, 69.5181 knots ÷ 0.868976 returns 80 miles per hour.
Nearby values
| Miles Per Hour | Knots |
|---|---|
| 76 mph | 66.04219 kn |
| 77 mph | 66.91117 kn |
| 78 mph | 67.78015 kn |
| 79 mph | 68.64912 kn |
| 80 mph | 69.5181 kn |
| 81 mph | 70.38708 kn |
| 82 mph | 71.25605 kn |
| 83 mph | 72.12503 kn |
| 84 mph | 72.994 kn |
About these units
Mile per hour (mph) — Miles per hour is the road speed unit of the United States and United Kingdom.
Knot (kn) — A knot is one nautical mile per hour and is the speed unit used at sea and in aviation.
Frequently asked questions
How many knots is 80 miles per hour?
80 miles per hour is 69.5181 knots.
How do I convert miles per hour to knots myself?
Multiply by 0.868976. To go back, divide by 0.868976 — or multiply by 1.15078.
Is this figure exact?
The conversion factor between the mile per hour and the knot is fixed by definition. The figure above is rounded for readability; the converter carries full precision.
Convert other values
- 1 miles per hour to knots
- 5 miles per hour to knots
- 10 miles per hour to knots
- 15 miles per hour to knots
- 20 miles per hour to knots
- 25 miles per hour to knots
- 30 miles per hour to knots
- 35 miles per hour to knots
- 40 miles per hour to knots
- 45 miles per hour to knots
- 50 miles per hour to knots
- 55 miles per hour to knots
- 60 miles per hour to knots
- 65 miles per hour to knots
- 70 miles per hour to knots
- 75 miles per hour to knots
- 80 miles per hour to knots
- 90 miles per hour to knots
- 100 miles per hour to knots
- 110 miles per hour to knots
- 120 miles per hour to knots
- 130 miles per hour to knots
- 140 miles per hour to knots
- 150 miles per hour to knots
- 200 miles per hour to knots
- 250 miles per hour to knots
- 300 miles per hour to knots
Full miles per hour to knots converter · All speed converters