Does anyone know light years in seconds?
1 light-year = 9460730472580800 metres (exactly)
≈ 9.461 petametres
≈ 5.878625 trillion miles
≈ 63241.077 astronomical units
≈ 0.306601 parsecs
Most Helpful Guy
a light year is a unit of distance.
a second is a unit of time.
you could calculate in how many seconds an object of certain speed will travel the distance but thats it.0