km/h to m/s

Convert kilometers per hour to meters per second with visual comparison

100 km/h ÷ 3.6 = 27.7778 m/s

m/s

27.7778 m/s

m/s = km/h ÷ 3.6

100 km/h → 27.7778 m/s0200100 km/hkm/h055.627.7778 m/sm/s

About this calculator

Convert kilometers per hour to meters per second instantly. The formula m/s = km/h ÷ 3.6 converts between the two most common speed units in science and everyday life. Meters per second is the SI base unit for speed, used in physics, engineering, and sports science, while km/h is used on road signs and weather reports worldwide. Enter any speed to see the exact conversion with a visual comparison.

Common examples

  • 36 km/h = 10 m/s — a comfortable cycling pace
  • 100 km/h = 27.78 m/s — typical highway speed
  • 120 km/h = 33.33 m/s — motorway cruising speed
  • 1.08 km/h = 0.30 m/s — a slow walking pace
  • 340.29 km/h = 94.53 m/s — the speed of sound at sea level