Knots to Miles Per Hour Converter

Exact conversion

Knots to miles per hour formula

mph = kn × 1.15077945

1 kn equals 1.15077945 mph. 10 kn equals 11.5077945 mph.

About these units

kn
Knot (kn) is a speed unit used in this converter.
mph
Miles per hour, a road-speed and travel-speed unit used in the United States, the United Kingdom, and a few other contexts.

Before you use the result

kn to mph context and checks

Best use
Use speed conversions for travel, training, weather, aviation, marine, and physics values where distance is measured per unit of time.
Common mistake
Do not use speed pages for simple distance conversion. Nautical miles per hour, kilometers, and knots describe different ideas.
Precision note
Keep units attached to the value so a speed result is not mistaken for distance, pace, or acceleration.

Example check: 1 kn converts to 1.15077945 mph. Use this known value to sanity-check a spreadsheet, homework solution, spec sheet, or manual calculation.

Common kn to mph conversion table

knmph
1 kn1.15077945 mph
5 kn5.75389724 mph
10 kn11.5077945 mph
25 kn28.7694862 mph
50 kn57.5389724 mph
100 kn115.077945 mph

Speed guide

How to use the Knots to Miles Per Hour Converter

Convert knots (kn) to miles per hour (mph) with the exact speed formula, worked examples, and a common-values table. Use the instant result for the knots to miles per hour conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Knots

    Type the knots value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Miles Per Hour

    Use the main result for the exact miles per hour value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm Knots to Miles Per Hour

    Confirm whether you are converting speed, distance, or time; similar-looking route and speed units can answer different questions.