Knots to Miles per Hour Converter
Convert Knots to Miles per Hour with the exact conversion factor, a worked example and a quick-reference table. Runs entirely in your browser.
This converter turns Knots into Miles per Hour instantly using the standard definition of both units. It includes the formula, a worked example, and a quick table for common amounts, and it works for any value you type — including decimals and negatives where they make sense.
Quick reference — Knots to Miles per Hour
How to use this calculator
- Enter the value in Knots in the input box.
- Read the result in Miles per Hour — it updates as you type.
- Use the Swap button to convert in the opposite direction.
- Check the quick-reference table for common Knots amounts.
The formula
Miles per Hour = Knots × 1.15078
Worked example
20 kn = 23.0156 mph — in full, 20 Knots converts to 23.0156 Miles per Hour. Speed limits, wind speeds and vehicle specs are the everyday jobs for this conversion.
Frequently Asked Questions
How do I convert Knots to Miles per Hour?
Multiply the value in Knots by 1.15078. For example, 20 Knots × 1.15078 = 23.0156 Miles per Hour. To go the other way, divide by 1.15078 instead — or press Swap in the converter above.
How many Miles per Hour are in one Knot?
One Knot equals 1.15078 Miles per Hour. Scaling up, 10 Knots = 11.5078 Miles per Hour and 100 Knots = 115.078 Miles per Hour. The converter uses the full-precision factor, so typed values are more precise than the rounded figure quoted here.
Which is bigger, a Knot or a Miles per Hour?
A Knot is bigger. One Knot equals 1.15078 Miles per Hour, while one Miles per Hour is only 0.868976 Knots. So a measurement that looks larger in Miles per Hour is reflecting the scale difference, not an error.
What is 20 Knots in Miles per Hour?
20 Knots is 23.0156 Miles per Hour. The math is 20 × 1.15078 = 23.0156. Try any other amount in the converter above and the result updates as you type.