Speed Converters

MPH to KMH Converter

Convert miles per hour (mph) to kilometers per hour (km/h) instantly. Includes the exact conversion factor, formula and a quick reference table.

km/h = mph × 1.609344

Also called mph to km/h · Miles per hour to Kilometers per hour

KMH to MPH Converter

Convert kilometers per hour (km/h) to miles per hour (mph) instantly. Includes the exact conversion factor, formula and a quick reference table.

mph = km/h × 0.6213711922

Also called km/h to mph · Kilometers per hour to Miles per hour

Meters per Second Converter

Convert meters per second (m/s) to kilometers per hour (km/h) instantly. Includes the exact conversion factor, formula and a quick reference table.

km/h = m/s × 3.6

Also called m/s to km/h · Meters per second to Kilometers per hour

Feet per Second Converter

Convert feet per second (ft/s) to miles per hour (mph) instantly. Includes the exact conversion factor, formula and a quick reference table.

mph = ft/s × 0.6818181818

Also called ft/s to mph · Feet per second to Miles per hour

Knots Converter

Convert knots (kn) to kilometers per hour (km/h) instantly. Includes the exact conversion factor, formula and a quick reference table.

km/h = kn × 1.852

Also called kn to km/h · Knots to Kilometers per hour

Mach Converter

Convert mach (sea level, 15 °c) (Ma) to kilometers per hour (km/h) instantly. Includes the exact conversion factor, formula and a quick reference table.

km/h = Ma × 1,225.0584

Also called Ma to km/h · Mach (sea level, 15 °C) to Kilometers per hour

Speed Converter

Convert between 7 speed units including meters per second, kilometers per hour, miles per hour, feet per second and more. Accurate factors, instant results.

Also called speed unit converter · speed conversion