20 Knots to MPH
20 knots equals approximately 23.02 miles per hour.
How to use this tool
- Enter knots in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your miles per hour and the full breakdown beneath it.
20 knots converts to about 23 mph, the cruising speed of many modern naval vessels and fast ferries.
Frequently asked questions
- How do I convert knots to miles per hour?
- Multiply the number of knots by 1.15078 to get miles per hour.