FREE ONLINE CONVERTER

Knots to Miles per hour Converter (kn to mph)

Convert knots to miles per hour instantly with our free kn to mph calculator. Enter a value to see the result.

Result1 kn = 1.15078 mph
⇄ Switch to Miles per hour to Knots
Quick answer: 1 knots (kn) = 1.15078 miles per hour (mph).

How to convert knots to miles per hour

To change kn into mph, use this formula:

mph = kn × 1.15078

Quick mental estimate: multiply by about 1.2.

Example: to convert 25 kn to mph, calculate 28.7695 mph. To go the other way, use kn = mph ÷ 1.15078.

Popular knots to miles per hour conversions

Knots to Miles per hour conversion chart

Knots (kn)Miles per hour (mph)
1 kn1.15078 mph
2 kn2.30156 mph
5 kn5.7539 mph
10 kn11.5078 mph
20 kn23.0156 mph
25 kn28.7695 mph
50 kn57.539 mph
75 kn86.3085 mph
100 kn115.078 mph
250 kn287.695 mph
500 kn575.39 mph
1,000 kn1,150.78 mph

When do you need kn to mph conversion?

This conversion is commonly used for driving, aviation, sailing and sports. Different countries and industries use different units, so converting knots to miles per hour helps you compare measurements accurately.

Frequently asked questions

How many miles per hour are in 1 knots?

1 kn equals 1.15078 mph.

How do I convert knots to miles per hour?

Use the formula mph = kn × 1.15078. For example, 25 kn = 28.7695 mph.

What is 10 kn in mph?

10 kn = 11.5078 mph.

What is 100 kn in mph?

100 kn = 115.078 mph.

How do I convert mph back to kn?

Use kn = mph ÷ 1.15078. You can also use our Miles per hour to Knots converter.

Is this kn to mph converter accurate?

Yes. It uses standard international conversion factors and shows up to 6 significant digits.

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