How fast is light?
186,000 miles per sec or the time it takes for the light to turn green before the guy behind you starts honking.
Answered by Michelle P. -
Older Answers
The speed of light is 670,616,629 mph. You can do a lot of things to light to make it slow down though!
Answered by Chuck S. -
Light always travels at 299,792,458 meters per second, no matter how it is measured. ChaCha for now!
Answered by Sabria W. -
The speed of light = 299 792 458 m / s. Oh yeah, it's pretty fast! Have a great night!
Answered by Kevin K. -
The speed of light is 186,000 miles per second.
Answered by Jackie R. -
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