3 knots = 3.45 mph

3 knots is equal to approximately 3.45 miles per hour.

More precise conversion

3 knots = 3.4523383441 mph

How to convert 3 knots to mph

Multiply the speed in knots by approximately 1.150779448.

3 × 1852 ÷ 1609.344 = 3.4523383441 mph

The commonly displayed result, 3.45 mph, is rounded to two decimal places. The more precise result is rounded to 10 decimal places where needed.

Also equals

Kilometers per hour
5.556 km/h
Meters per second
1.543333 m/s
Feet per second
5.06343 ft/s
Centimeters per second
154.3333 cm/s

Knots to MPH converter

More knots to MPH conversions →

Nearby knots to MPH conversions

KnotsMPH
1 knot1.150779448
2 knots2.301558896
3 knots3.4523383441
4 knots4.6031177921
5 knots5.7538972401
6 knots6.9046766881
7 knots8.0554561362
8 knots9.2062355842
9 knots10.3570150322
10 knots11.5077944802
11 knots12.6585739283

About knots and MPH

A knot is one nautical mile per hour, and one international nautical mile is exactly 1,852 meters. MPH means miles per hour, and one international mile is exactly 1,609.344 meters.