Anna University CGPA to Percentage Calculator – Free Online Anna University CGPA, SGPA & CPI Calculator
Free Anna University CGPA to percentage calculator for Anna University, Chennai, Tamil Nadu students. Convert your CGPA to percentage using the official formula: CGPA × 9.5 — so CGPA 8 = 76.00%.
Also calculate your SGPA, overall CGPA, see how clearing backlogs improves your CGPA, and predict what grades you need to hit your target CGPA.
Convert your Anna University CGPA to percentage
Convert your Anna University CGPA to percentage using the official formula: CGPA × 9.5
Anna University Grade Points & Percentage Reference
| Grade | Grade Points | Marks Range | CGPA 1 Subject (Anna University) |
|---|---|---|---|
| O | 10 | 91–100 | 95.0% |
| A+ | 9 | 81–90 | 85.5% |
| A | 8 | 71–80 | 76.0% |
| B+ | 7 | 61–70 | 66.5% |
| B | 6 | 51–60 | 57.0% |
| C | 5 | 45–50 | 47.5% |
| D | 4 | 40–44 | 38.0% |
| F | 0 | < 40 | Fail |
Anna University CGPA Calculator — Frequently Asked Questions
About Anna University CGPA & Percentage Conversion
Anna University, Chennai, Tamil Nadu uses a 10-point grading system. Each grade carries a fixed grade point (O = 10, A+ = 9, A = 8, B+ = 7…). Your CGPA is the credit-weighted average of all grade points across all subjects and semesters. To convert Anna University CGPA to percentage, use the official formula: CGPA × 9.5.
For example: Anna University CGPA 6.0 = 57.0%, CGPA 7.0 = 66.5%, CGPA 8.0 = 76.0%, CGPA 9.0 = 85.5%, CGPA 10.0 = 95.0%.
Your SGPA is calculated per semester. Your overall CGPA is the weighted average of all SGPAs, giving more weight to semesters with more credits. All calculations are instant and run locally — no data is sent anywhere.