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
Convert between all speed units: km/h, mph, m/s, knots, and more.
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.
Since there are 1.6093 kilometers per hour in every mile per hour, we divide our value by this factor:
So 1 kilometers per hour = 0.6214 miles per hour.
| Unit | Value |
|---|---|
| km/h to m/s | 0.277778 m/s |
| Kilometers per Hour to Centimeters per Second | 27.7778 cm/s |
| km/h to mph | 0.621372 mph |
| km/h to ft/s | 0.911345 ft/s |
| Kilometers per Hour to Inches per Second | 10.9361 in/s |
| km/h to Knots | 0.539958 kn |
| km/h to Mach | 0.000816 Mach |
| Kilometers per Hour to Speed of Light | 9.27e-10 c |
| Kilometers per Hour to Kilometers per Second | 0.000278 km/s |
This speed converter helps you convert between all major units of speed including km/h, mph, m/s, knots, and more.