miles-per-hour to knots converter
Convert Mile/hour (mph) to Knot (kn) for school, work, travel or projects. Enter any finite value, reverse the units, copy the result and keep the calculation on your device.
🔒 100% private — files never leave your browser
Result
Formula
1 mph = 0.86897624 kn
The converter uses the defined base unit for Speed; temperature pairs use an offset formula. Values are rounded only for display.
Worked example
For example, 5 mph = 4.3448812 kn. Try another value above to calculate it locally.
Common values
When this conversion is useful
Use it to compare and share Speed values without sending the number away from your device.
Related conversions
Knot (kn) → Mile/hour (mph)How to use the miles-per-hour to knots
- 1 Enter a value in Mile/hour (mph).
- 2 Check the Mile/hour (mph) to Knot (kn) formula and common values table.
- 3 Copy the result or swap the units for the reverse conversion.
Frequently asked questions
What does the miles-per-hour to knots converter calculate?
Mile/hour (mph) values are converted to Knot (kn) using the selected unit definition. Temperature uses its offset formula rather than a simple multiplication.
Does this converter upload my value?
No. The calculation runs locally in your browser, and the value is not sent to a server.
Can I convert the result back?
Yes. Use the reverse conversion link or swap the units in the converter.