Unit Conversion Calculator in C#

Question

Hello,

 

I m designing a unit conversion calculator. 

in this form i have saved a new unit and its relationship with other unit.

Like :-  1 Meter =  100 Centimeter .

 

 

now i want to make a code in C#  for relationship between Centimeter and Meter. 

Like :- 1 Centimeter = 0.01 Meter.  PLz Help