# Speed Unit Converter

#### Online tool for converting Speed measures

Speed - a term that may mean two things; either the rate of changes through time, or a physical quantity that basically describes the rate at which an object covers distance. Speed formula: v = d/t Where: d - distance t - time

Copy Number
miles / hour to kilometers / hour (mph to km/h) conversion
1 mile / hour (mph) is equal 1.609344 kilometers / hour (km/h)
kilometers / hour to miles / hour (km/h to mph) conversion
1 kilometer / hour (km/h) is equal 0.62137119223733 mile / hour (mph)
kilometers / hour to meters / second (km/h to m/s) conversion
1 kilometer / hour (km/h) is equal 0.27777777777778 meter / second (m/s)
meters / second to kilometers / hour (m/s to km/h) conversion
1 meter / second (m/s) is equal 3.6 kilometers / hour (km/h)
mach to speed of light conversion
1 mach (at std. atm.) (M) is equal 1.1441248465297E-6 speed of light
speed of light to mach conversion
1 speed of light is equal 874030.48979591 mach (M)
speed of light to speed of sound (at std. atm.) conversion
1 speed of light is equal 874030.48979591 speed of sound (at std. atm.)
speed of sound (at std. atm.) to speed of light conversion
1 speed of sound (at std. atm.) is equal 1.1441248465297E-6 speed of light
speed of sound (at std. atm.) to mach conversion
1 speed of sound (at std. atm.) is equal 1 mach (at std. atm.) (M)
mach to speed of sound (at std. atm.) conversion
1 mach (at std. atm.) (M) is equal 1 speed of sound (at std. atm.)