About this tool
Every board and university publishes its own conversion. CBSE multiplies CGPA by 9.5; many universities multiply by 10; VTU subtracts 0.75 first. Pick your formula, and check your marksheet or university rules for the official method.
How to use it
- Enter your numbers in the boxes, or drag the sliders.
- Read the result on the right. It updates as you type.
- Open the year-by-year table, if shown, to see how the numbers change over time.
- Use 'Copy link with these values' to save the calculation or send it to someone.
Questions
How do I convert CBSE CGPA to percentage?
Multiply by 9.5. A CGPA of 8.4 is about 79.8%. CBSE states this is an indicative conversion.
What is the VTU formula?
Percentage = (CGPA − 0.75) × 10. A CGPA of 8.0 becomes 72.5%.
How do I convert percentage back to CGPA?
Reverse the formula: for CBSE divide the percentage by 9.5; for a × 10 university divide by 10. The calculator shows the reverse figure too.
Last reviewed 16 October 2026. Results are estimates for planning. Check important figures with your bank, employer or a qualified adviser.
