Question

convert 1 light years = to km​

Answer 1

Answer:

1 light years = 300000× 365or366(no. of days in a year)×24

Answer 2

Answer:

Since in 1 sec light travels=3×10 to the power 8 m per sec

Therefore in 1 year light travels=365×3600secs×(3×10 to the power 8) km=1314000×3×10 to the power 8 km