Speed Converter
Convert among m/s, km/h, miles per hour (mph), feet per second (ft/s), and knots (kn).
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Formula
mph = kn × 1.150779448
Example
Example: convert 100 knots to miles per hour.
100 kn = 115.0779448 mph
Conversion table
| knots (kn) | miles per hour (mph) |
|---|---|
| 1 kn | 1.15077945 mph |
| 2 kn | 2.3015589 mph |
| 5 kn | 5.75389724 mph |
| 10 kn | 11.50779448 mph |
| 20 kn | 23.01558896 mph |
| 50 kn | 57.5389724 mph |
| 100 kn | 115.0779448 mph |
Explanation
Knots are commonly used for maritime and aviation speeds, while Miles per hour are used in the United States and the United Kingdom for road speeds.
How to convert knots to miles per hour
- Start with the value in knots (kn).
- Multiply it by 1.150779448.
- The result is the measurement in miles per hour (mph).
Example: 100 kn → 115.0779448 mph
Frequently Asked Questions
How much is 100 knots in miles per hour?
100 knots is about 115.078 miles per hour.
How many miles per hour is 1 knot?
1 knot is about 1.150779 miles per hour.
How many knots is 1 mile per hour?
1 mile per hour is about 0.868976 knots.
What is the difference between knots and miles per hour?
Both measure speed, but they use different distance and time units. Knots express speed in nautical miles per hour (knots). Miles per hour express it in miles and hours (mph).
Where are knots and miles per hour used?
Knots are used in maritime navigation and aviation (speed through water/air). Miles per hour are used for road speeds and speed limits in the US and in some UK contexts.
Why does 1 knot equal 1.150779 miles per hour?
Because the units are defined from distance and time units (for example, kilometers/hours or feet/seconds), which determines the conversion factor.