At One Place

18 mph to kn

18 miles per hour in knots
18 mph = 15.64157 kn
kn = mph × 0.8689762419

18 miles per hour is 15.64157 knots. To get there, multiply by 0.8689762419.

Values either side

Miles per hour near 18, converted to knots.
Miles per hour Knots
14 mph 12.16567
15 mph 13.03464
16 mph 13.90362
17 mph 14.7726
18 mph ← 15.64157
19 mph 16.51055
20 mph 17.37952
21 mph 18.2485
22 mph 19.11748

How the conversion works

The relationship is kn = mph × 0.8689762419. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

What is 18 mph in knots?
18 mph is 15.64157 kn.
How do you convert miles per hour to knots?
Multiply by 0.8689762419.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked