Q:

How fast does light travel

Answer

Light travels at a speed of 299,792 kilometers per second; 186,287 miles per second.

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More ChaCha Answers (4)

Light travels at a speed of 299,792 kilometers per second; 186,287 miles per second. That's fast!

Jan 23 2009, 10:51pm | Source: How fast does light travel from the Sun to each of the planets? | www.astronomycafe.net

The accepted speed of light is 186,000 miles (300,000 kilometers) per second. ChaCha for now!

Apr 23 2009, 08:41pm | Source: Speed of light isn’t slowing - Space- msnbc.com | www.msnbc.msn.com

Light travels at a constant, finite speed of 186,000 mi/sec. Thanks for using ChaCha!

Mar 27 2009, 10:11pm | Source: How "Fast" is the Speed of Light? | www.grc.nasa.gov

The speed of light is 186,000 miles per second or 299,792,458 meters per second. ChaCha!

Mar 11 2009, 09:25pm | Source: What Is The Speed Of Light | www.why-is-the-sky-blue.tv
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