Bluebulb Projects presents:
The Measure of Things Logo
Enter a measurement to see comparisons



68 times the speed of light is about 70 times as fast as The Speed of Light
In other words, it's 68 times the speed of The Speed of Light, and the speed of The Speed of Light is 0.01470588235294 times that amount.
(C) (in a vacuum)
The speed of light (and all other electromagnetic radiation) in a perfect vacuum is known as "c" and measures 299,792,458 m/s, per the formal definition of the meter. While visible light travels close to this speed in air, it slows to 0.666666666677790 times the speed of light when passing through the glass of a typical window.
There's more!
Click here to see how other things compare to 68 times the speed of light...