Use this CGPA to percentage calculator to convert your CGPA to a percentage using the formula your university uses. Choose the formula below, enter your CGPA, and get your percentage with a plain-language reading.
Formulas used
- CBSE: Percentage = CGPA × 9.5
- General: Percentage = (CGPA − 0.75) × 10
- IIT / NIT: Percentage = CGPA × 10
- Anna University: Percentage = CGPA × 9.5
- Mumbai University: Percentage = 7.1 × CGPA + 11
- SPPU: Percentage = CGPA × 9.5
Formula source: CBSE conversion (× 9.5), IIT / NIT (× 10), Mumbai University (7.1 × CGPA + 11), and the general, Anna University and SPPU scales as published by the respective universities. Last reviewed: 9 November 2026.
Results are estimates only. This CGPA to percentage calculator is a guide, and your university’s official scale always prevails.
Need the reverse? Try the Percentage to CGPA Converter. Starting from a single semester? See how to calculate your semester percentage from SGPA.