Speed Converter

Convert between all speed units: km/h, mph, m/s, knots, and more.

1 km/h = 0.6214 mph
Full precision:0.62137169 mph
Step-by-Step Solution

To convert 1 kilometers per hour to miles per hour, we divide by 1.6093 because one mile per hour equals exactly 1.6093 kilometers per hour.

1 mile per hour = 1.6093 kilometers per hour

Since there are 1.6093 kilometers per hour in every mile per hour, we divide our value by this factor:

1 ÷ 1.6093 = 0.6214 miles per hour

So 1 kilometers per hour = 0.6214 miles per hour.

Quick check: 0.6214 × 1.6093 = 1 kilometers per hour

1 km/h in All Units

UnitValue
km/h to m/s0.277778 m/s
Kilometers per Hour to Centimeters per Second27.7778 cm/s
km/h to mph0.621372 mph
km/h to ft/s0.911345 ft/s
Kilometers per Hour to Inches per Second10.9361 in/s
km/h to Knots0.539958 kn
km/h to Mach0.000816 Mach
Kilometers per Hour to Speed of Light9.27e-10 c
Kilometers per Hour to Kilometers per Second0.000278 km/s

Popular Speed Conversions

About Speed Converter

This speed converter helps you convert between all major units of speed including km/h, mph, m/s, knots, and more.

Common Conversions

  • 1 km/h = 0.621371 mph
  • 1 mph = 1.60934 km/h
  • 1 m/s = 3.6 km/h
  • 1 knot = 1.852 km/h