Polytechnic CGPA Calculator
Convert your Polytechnic Diploma CGPA and semester marks into an equivalent percentage score. Verified for 3-year engineering diploma students preparing for lateral entry (B.Tech D2D) and state junior engineer exams.
Polytechnic Grade Converter
Official Technical Board Formula: Percentage (%) = (CGPA - 0.75) × 10 (or CGPA × 10)
How Polytechnic Diploma CGPA is Converted
Technical education boards across India (including MSBTE Maharashtra, DOTE Tamil Nadu, BTEUP Uttar Pradesh, and DTE Karnataka) follow the All India Council for Technical Education (AICTE) diploma curriculum guidelines:
Percentage of Marks (%) = (CGPA - 0.75) × 10
Example: For a Mechanical Engineering diploma holder with an 8.20 CGPA:
Percentage = (8.20 - 0.75) × 10 = 7.45 × 10 = 74.50%.