CBSE and University Conversion Formulas
The calculator applies different linear formulas depending on the selected board: CBSE and Delhi University use Percentage = CGPA × 9.5, AICTE/VTU/GTU engineering colleges use Percentage = (CGPA − 0.75) × 10, Mumbai University uses Percentage = 7.1 × CGPA + 11, and Anna University or a direct 10-point scale uses Percentage = CGPA × 10.