Enter the value in speeds of light to get the conversion into kilometers per hour:
The speed of light is a physical constant, worth nearly 300,000 kilometers per second. The kilometre per hour or km/h is a direct multiple of the meter per second. It is the speed needed to cover one kilometre in one hour.

Other available unit conversions of speeds

Convert speeds of light into kilometers per second - c into km/s Conversion of speeds of light into miles per hour - c into mph Convert speeds of light into miles per minute - c into mpm Conversion of speeds of light into miles per second - c into mps Convert speeds of light into feet per hour - c into ft/h Conversion of speeds of sound into kilometers per hour - s into km/h Convert mach (speeds of sound) into kilometers per hour - Ma into km/h Conversion of meters per second into kilometers per hour - m/s into km/h Conversion of kilometers per second into kilometers per hour - km/s into km/h
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