How to use this calculator
Enter the requested values, review any options that affect the calculation, and select Calculate. The main answer appears beside the form, with supporting details below it.
How the calculation works
Each value is converted through meters per second. One knot equals one nautical mile per hour.
Example
60 miles per hour equals approximately 96.5606 kilometers per hour.
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Frequently asked questions
What is a knot?
A knot is one nautical mile per hour, equal to exactly 1.852 kilometers per hour.