At One Place

18 m/s to km/h

18 meters per second in kilometers per hour
18 m/s = 64.8 km/h
km/h = m/s × 18/5

18 meters per second is 64.8 kilometers per hour. To get there, multiply by 3.6.

Values either side

Meters per second near 18, converted to kilometers per hour.
Meters per second Kilometers per hour
14 m/s 50.4
15 m/s 54
16 m/s 57.6
17 m/s 61.2
18 m/s ← 64.8
19 m/s 68.4
20 m/s 72
21 m/s 75.6
22 m/s 79.2

How the conversion works

The relationship is km/h = m/s × 18/5. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

What is 18 m/s in kilometers per hour?
18 m/s is 64.8 km/h.
How do you convert meters per second to kilometers per hour?
Multiply by 3.6.

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