Question 152599: How do you convert kilometers into inches and use unit analysis correctly?: How do you convert kilometers into inches and use unit analysis correctly? Answer by orca(336) (Show Source):
You can put this solution on YOUR website! As 1 inch = 25.4 mm, so 1mm = 1/25.4 inch.
1km = 1,000*1m = 1,000*1,000*1mm = 1,000*1,000*(1/25.4)inches = 39,370 inches