Velocity of light in vacuum Unit conversions, including c to m/s, c to km/h, c to mi/h, c to ft/s, c to yd/s, c to mi/s etc.

Velocity of light in vacuum Unit Conversions

What is the Velocity of light in vacuum unit?

The Velocity of light in vacuum (symbol: c) is a universal physical constant exactly equal to 299,792,458 meters per second. In imperial units, this speed is approximately 186,282 miles per second. According to the special theory of relativity, c is the maximum speed at which all energy, matter, and information in the universe can travel.

Convert Velocity of light in vacuum to Other Speed and Velocity Units

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