Speed of Light in Other Universes

This is a table showing the speed of light in other universes, including our own. c is the speed of light in our universe, which is approximate 299.7 thousand km/s, or 7.14 quadrillion inches per week, if you like the imperial system. The exact value of the speed of light in our universe is 299,792,458 meters per second, but its not the same in other 'verses. * Fastest Speed Of Light In A Parallel Universe in our Multiverse.

C (Capital C)
C is a speed measurement, and works with c. Its formula is $$log_{10}(c^3)\times\frac{291}{77}$$

Now, the table looks like this: