In this excel tutorial for beginners you will learn how to convert meters into kilometers and miles using CONVERT formula in microsoft excel. So you can use built-in function / formula for conversion in ms excel.
1- Convert Meter into Kilometer:
=CONVERT(D4,"m","km")
2- Convert Meter into nautical mile:
=CONVERT(D4,"m","mi")
* In formula you can add / select your feet cell.