18 mph = 15.64 knots

18 miles per hour is equal to approximately 15.64 knots.

More precise conversion

18 mph = 15.6415723542 knots

How to convert 18 mph to knots

Multiply the speed in MPH by approximately 0.868976242.

18 × 1609.344 ÷ 1852 = 15.6415723542 knots

The commonly displayed result, 15.64 knots, is rounded to two decimal places. The more precise result is rounded to 10 decimal places where needed.

Also equals

Kilometers per hour
28.968192 km/h
Meters per second
8.04672 m/s
Feet per second
26.4 ft/s
Centimeters per second
804.672 cm/s

MPH to knots converter

More MPH to knots conversions →

Nearby MPH to knots conversions

MPHKnots
13 mph11.2966911447
14 mph12.1656673866
15 mph13.0346436285
16 mph13.9036198704
17 mph14.7725961123
18 mph15.6415723542
19 mph16.5105485961
20 mph17.379524838
21 mph18.2485010799
22 mph19.1174773218
23 mph19.9864535637

About MPH and knots

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