How to calculate percentage from CGPA ?

% = CGPA × 9.5 

You want to find percentage from CGPA. You have to multiply CGPA with 9.5 and you get accurate percentage of CGPA. 

For example I have 9.3 CGPA and I want to find percentage so 

% = CGPA ×9.5

% = 9.3 × 9.5 

% = 88.35 %