What is the speed of light in km per second


Asked by admin @ in Mathematics viewed by 285 People


The speed of light is about 300,000 kilometers per second. Convert the speed to miles per hour. Round your answer to the nearest hundred thousand miles per hour

Answered by admin @



300000 km/sec x 3600 sec/hr=1080000000 km/hr
1080000000 km/hr / 1.6 km/m=675000000 mph
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