Knots to MPH
Convert kn to mph quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.
1 kn equals approximately 1.15078 mph.
How to use the Knots to MPH
- Enter the number you want to convert.
- Confirm the source unit shown beside the input.
- Choose decimal precision if you need more or less detail.
- Read the converted result.
- Copy the result when you need to use it elsewhere.
How the conversion works
1 kn equals approximately 1.15078 mph.
For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.
Common kn to mph conversions
| kn | mph |
|---|---|
| 1 kn | 1.150779 mph |
| 2 kn | 2.301559 mph |
| 5 kn | 5.753897 mph |
| 10 kn | 11.507794 mph |
| 20 kn | 23.015589 mph |
| 50 kn | 57.538972 mph |
Example
For example, entering 1 kn gives approximately 1.150779 mph using the rule above. Change the input to test your own value.
Frequently asked questions
Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.
Page reviewed: August 24, 2026.