Astronomy
Speed of Light

How many centimeters a second is the speed of light?

Answer

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Wiki User
06/01/2009

(c0) = 29 979 245 800.00 019 centimeters per second (cm/sec).

. .

Lightning's maximum speed is just short of

30 centimeters per one-million-th of a second.

Credit due:

Benjamin Drew Franklin.