How the conversion works
To convert 209 cm to inches, divide by 2.54: 209 ÷ 2.54 = 82.3 in, to one decimal. Twelve inches make a foot, so that is 6 ft 10.3 in, or 6 ft 10 in to the nearest inch.
The nearest whole inch, asked the other way round: What is 6'10" in cm and inches?