Light travels at an incredibly fast speed, approximately 299,792,458 meters per second in a vacuum.

This speed is often rounded to 300,000,000 meters per second for simplicity.

Here are some other ways to express the speed of light:

* 186,282 miles per second

* 670,616,629 miles per hour

* 1,079,252,848.8 kilometers per hour

It's worth noting that light travels slightly slower in mediums like water or glass.