2 ms·
As https://en.wikipedia.org/wiki/Speed_of_light https://en.wikipedia.org/wiki/Speed_of_light puts it: "Its exact value is 299,792,458 metres per second (approx
by tromp 7y ago
As https://en.wikipedia.org/wiki/Speed_of_light https://en.wikipedia.org/wiki/Speed_of_light puts it:
"Its exact value is 299,792,458 metres per second (approximately 300,000 km/s"