What is .4.2m in feet and ins?

To convert 4.2 meters to feet and inches, first note that 1 meter is approximately 3.28084 feet. Thus, 4.2 meters is about 13.779 feet. This can be broken down into 13 feet and approximately 9.34 inches, since 0.779 feet is about 9.34 inches. Therefore, 4.2 meters is approximately 13 feet 9 inches.