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Knots to Miles per Hour

Last updated: May 31, 2026

Written by Blake Boege

A knots to miles per hour converter translates marine velocity measurements into statute miles per hour. A knot is defined as one nautical mile per hour (1.852 km/h), making it equivalent to 1.15078 mph. This tool is standard in sailing, aviation, boating, and wind speed calculations in meteorology.

Convert knots to miles per hour instantly. Read the conversion answers, the mathematical formula, and browse the reference lookup table.

Quick Answer

Convert knots to mph instantly. 1 knot is equal to approximately 1.15078 miles per hour.

Direct Conversion

Knots to Miles per Hour

Bidirectional Knots to Miles per Hour Converter

Compute exact conversions using standard parameters.

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Live Conversion

Answer

1.1508 mph

1 kt = 1.1508 mph

Formulamph = knots × 1.15078
Knots (kt)1 kt
Miles per Hour (mph)1.1508 mph

Knots to Miles per Hour Reference Table

Knots (kt)Miles per Hour (mph)Description
1 kt1.15 mphSlow drifting boat speed
5 kt5.75 mphSailboat cruising speed
10 kt11.51 mphTypical harbor speed limit
25 kt28.77 mphFast speedboat cruising rate
50 kt57.54 mphGale force wind speed benchmark
100 kt115.08 mphSevere hurricane wind velocity
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Examples

1 kt

1.1508 mph

How it works

To convert knots (kt) to miles per hour (mph), perform the following calculation:

Formula

mph = knots × 1.15078

Method

Multiply knots by 1.15077945 to get miles per hour.

Understanding Knots to Miles per Hour Conversions

Converting measurements between metric and imperial scales, or relative speed and capacity benchmarks, is essential in sciences, logistics, cooking, and daily travel. Using standard multipliers guarantees precision and alignment across different measurement systems.

How to convert knots to miles per hour

To perform the conversion manually, use the formula mph = knots × 1.15078. For example, to convert 10 knots into miles per hour, multiply 10 by 1.15077945, yielding 11.5077945 mph.

How to convert miles per hour to knots

To reverse the conversion, use the formula knots = mph ÷ 1.15078. For instance, if you have 100 miles per hour, divide 100 by 1.15077945 (or multiply by its reciprocal 0.86897624), which equals 86.8976 kt.

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Frequently asked questions

Multiply the knot value by 1.15078. For example, 10 knots = 10 × 1.15078 = 11.51 mph.

1 knot is equal to approximately 1.15078 miles per hour.

A knot is a unit of speed equal to one nautical mile per hour (exactly 1.852 kilometers per hour). It is widely used in maritime navigation and meteorology.