Speed Converter
Convert any speed unit to any other — meter per second, kilometer per hour, mile per hour, foot per second, knot, mach (sea level) and more. Pick your units, enter a value, and see the result instantly.
Result
1 km/h = 0.621371 mph
Conversion rate
1 km/h = 0.621371 mph
Equivalent in other units
0.277778 m/s
0.621371 mph
0.911344 ft/s
0.539957 kn
0.0008163 MaHow this was worked out
- Step 1Convert 1 km/h to the base unit (meter-per-second)
- Step 2Convert the base value into mile per hour (mph)
Formula
Result = amount × (speed conversion factor between the two units)
Example
Input
1 km/h
Result
Converted to mph
Frequently asked questions
Meter per second, Kilometer per hour, Mile per hour, Foot per second, Knot, Mach (sea level).
VELNARO uses exact unit definitions and only rounds the number it displays.
Use the conversion table on any of the dedicated pair pages, such as the most popular conversions listed below.
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