Question

what is the speed of light in vacuum?​

Answer 1

Answer:

Astronomical units per day: 173

Miles per second: 186000

Metres per second: 299792458

Miles per hour: 671000000

Kilometres per hour: 1080000000

Parsecs per year: 0.307

From Sun to Earth (1 AU): 8.3 min

Answer 2

${\sf{\red{ \underline{{\blue{The \: speed \: of \: light \: is \: { \orange{3 \times {10}^{8} } \: \frac{m}{s} \: .}}}}}}}$