Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

How fast is light per second?

1 Answer

The speed of light in a vacuum is approximately 186,000 miles per second, or 300,000 kilometers per second. That's fast enough to circle the globe seven times in less than one second!

{{ relativeTimeResolver(1570214402448) }}

LIVE
Points points 174
Rating

Similar Questions
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE
Science 4 Answers
Science 3 Answers
Science 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE