100 knots to miles per hour
100 knots = 115.07794 miles per hour
Rounded to a practical precision: 115.1 mph.
How the calculation works
One knot is 1.15078 miles per hour, so:
100 kn × 1.15078 = 115.07794 mphReversing it, 115.07794 miles per hour ÷ 1.15078 returns 100 knots.
Nearby values
| Knots | Miles Per Hour |
|---|---|
| 60 kn | 69.04677 mph |
| 70 kn | 80.55456 mph |
| 80 kn | 92.06236 mph |
| 90 kn | 103.57015 mph |
| 100 kn | 115.07794 mph |
| 110 kn | 126.58574 mph |
| 120 kn | 138.09353 mph |
| 130 kn | 149.60133 mph |
| 140 kn | 161.10912 mph |
About these units
Knot (kn) — A knot is one nautical mile per hour and is the speed unit used at sea and in aviation.
Mile per hour (mph) — Miles per hour is the road speed unit of the United States and United Kingdom.
Frequently asked questions
How many miles per hour is 100 knots?
100 knots is 115.07794 miles per hour.
How do I convert knots to miles per hour myself?
Multiply by 1.15078. To go back, divide by 1.15078 — or multiply by 0.868976.
Is this figure exact?
The conversion factor between the knot and the mile per hour is fixed by definition. The figure above is rounded for readability; the converter carries full precision.
Convert other values
- 1 knots to miles per hour
- 5 knots to miles per hour
- 10 knots to miles per hour
- 15 knots to miles per hour
- 20 knots to miles per hour
- 25 knots to miles per hour
- 30 knots to miles per hour
- 35 knots to miles per hour
- 40 knots to miles per hour
- 45 knots to miles per hour
- 50 knots to miles per hour
- 55 knots to miles per hour
- 60 knots to miles per hour
- 65 knots to miles per hour
- 70 knots to miles per hour
- 75 knots to miles per hour
- 80 knots to miles per hour
- 90 knots to miles per hour
- 100 knots to miles per hour
- 110 knots to miles per hour
- 120 knots to miles per hour
- 130 knots to miles per hour
- 140 knots to miles per hour
- 150 knots to miles per hour
- 200 knots to miles per hour
- 250 knots to miles per hour
- 300 knots to miles per hour
Full knots to miles per hour converter · All speed converters