At One Place

15 mph to km/h

15 miles per hour in kilometers per hour
15 mph = 24.14016 km/h
km/h = mph × 1.609344

15 miles per hour is 24.14016 kilometers per hour. To get there, multiply by 1.609344.

Values either side

Miles per hour near 15, converted to kilometers per hour.
Miles per hour Kilometers per hour
11 mph 17.70278
12 mph 19.31213
13 mph 20.92147
14 mph 22.53082
15 mph ← 24.14016
16 mph 25.7495
17 mph 27.35885
18 mph 28.96819
19 mph 30.57754

How the conversion works

The relationship is km/h = mph × 1.609344. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

What is 15 mph in kilometers per hour?
15 mph is 24.14016 km/h.
How do you convert miles per hour to kilometers per hour?
Multiply by 1.609344.

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