Answer
$4.3 yr$$\times\frac{365 d}{1 yr}\times\frac{24 h}{1 d}\times\frac{3600 s}{1 hr}\times\frac{3.00\times10^{8 m}}{1 s}\times\frac{1 km}{1000 m}$$ = $$4.1\times10^{13} km$
Work Step by Step
Use a series of conversion factors to convert years into seconds. Then use the speed of light as a conversion factor to convert from seconds into meters. Then convert meters into kilometers.
