Anna University CGPA to Percentage Calculator
Convert your Anna University CGPA to percentage using the official formula.
Anna University in Chennai affiliates around 440 engineering colleges across Tamil Nadu — SSN College of Engineering in Kalavakkam, PSG Tech in Coimbatore, MIT Chrompet, Velammal, Sri Sairam, KCG, RMK, Easwari, RMD, Rajalakshmi, KCT, and a long tail of district institutes. Anna's CGPA conversion is the simplest in India: Percentage = CGPA × 10, so a 7.0 CGPA prints exactly 70%. But the First Class with Distinction rule is one of the country's strictest — needs CGPA ≥ 8.5 AND zero arrears at first appearance across the R2021 / R2019 / R2018 / R2017 / R2015 regulations. Cleared arrears still disqualify.
On a 10-point scale (0.00 — 10.00)
Anna University CGPA to Percentage Formula
Anna University uses the following formula to convert CGPA to percentage:
Example: If your CGPA is 8.5, your percentage = 8.5 × 10 = 85.00%
Source: Anna University ACOE (acoe.annauniv.edu). Applies to R2015, R2018, R2019, R2021 regulations. CGPA >= 8.5 without arrears = Distinction. ✓ Verified 12 May 2026
Anna University Grading System
| Grade | Marks Range | Grade Points |
|---|---|---|
| O | 91-100 | 10 |
| A+ | 81-90 | 9 |
| A | 71-80 | 8 |
| B+ | 61-70 | 7 |
| B | 56-60 | 6 |
| C | 50-55 | 5 |
| U | 0-49 | 0 |
Anna University CGPA to Percentage Conversion Table
Every CGPA from 10.0 down to 5.0 in 0.1 steps, converted using the Anna University formula Percentage = CGPA × 10. Find your exact CGPA in the left column to read off your percentage.
| CGPA | Percentage | Classification |
|---|---|---|
| 10.0 | 100.00% | First Class with Distinction |
| 9.9 | 99.00% | First Class with Distinction |
| 9.8 | 98.00% | First Class with Distinction |
| 9.7 | 97.00% | First Class with Distinction |
| 9.6 | 96.00% | First Class with Distinction |
| 9.5 | 95.00% | First Class with Distinction |
| 9.4 | 94.00% | First Class with Distinction |
| 9.3 | 93.00% | First Class with Distinction |
| 9.2 | 92.00% | First Class with Distinction |
| 9.1 | 91.00% | First Class with Distinction |
| 9.0 | 90.00% | First Class with Distinction |
| 8.9 | 89.00% | First Class with Distinction |
| 8.8 | 88.00% | First Class with Distinction |
| 8.7 | 87.00% | First Class with Distinction |
| 8.6 | 86.00% | First Class with Distinction |
| 8.5 | 85.00% | First Class with Distinction |
| 8.4 | 84.00% | First Class |
| 8.3 | 83.00% | First Class |
| 8.2 | 82.00% | First Class |
| 8.1 | 81.00% | First Class |
| 8.0 | 80.00% | First Class |
| 7.9 | 79.00% | First Class |
| 7.8 | 78.00% | First Class |
| 7.7 | 77.00% | First Class |
| 7.6 | 76.00% | First Class |
| 7.5 | 75.00% | First Class |
| 7.4 | 74.00% | First Class |
| 7.3 | 73.00% | First Class |
| 7.2 | 72.00% | First Class |
| 7.1 | 71.00% | First Class |
| 7.0 | 70.00% | First Class |
| 6.9 | 69.00% | First Class |
| 6.8 | 68.00% | First Class |
| 6.7 | 67.00% | First Class |
| 6.6 | 66.00% | First Class |
| 6.5 | 65.00% | First Class |
| 6.4 | 64.00% | — |
| 6.3 | 63.00% | — |
| 6.2 | 62.00% | — |
| 6.1 | 61.00% | — |
| 6.0 | 60.00% | — |
| 5.9 | 59.00% | — |
| 5.8 | 58.00% | — |
| 5.7 | 57.00% | — |
| 5.6 | 56.00% | — |
| 5.5 | 55.00% | — |
| 5.4 | 54.00% | — |
| 5.3 | 53.00% | — |
| 5.2 | 52.00% | — |
| 5.1 | 51.00% | — |
| 5.0 | 50.00% | — |
Anna University CGPA — Frequently Asked Questions
What is the Anna University CGPA to percentage formula?
Anna University uses the formula: Percentage = CGPA × 10. For example, a CGPA of 8.5 equals 85.00%.
What is the grading system at Anna University?
Anna University uses a 10-point grading scale. The highest grade is O (91-100 marks, 10 grade points) and the lowest passing grade is C.
Is this the official Anna University formula?
This formula is based on Anna University ACOE (acoe.annauniv.edu). Applies to R2015, R2018, R2019, R2021 regulations. CGPA >= 8.5 without arrears = Distinction. For official purposes, always verify with your college's examination department.
What CGPA do I need for distinction at Anna University?
First Class with Distinction at Anna University requires a CGPA of 8.5 or higher AND zero arrears in any subject at first appearance, per the R2021 regulations (cac.annauniv.edu). A cleared arrear — even if you eventually passed the subject on a re-appearance — still disqualifies you. The 75% percentage-based threshold used by some other Indian universities does not apply here. First Class (without Distinction) needs a CGPA of 6.5 or higher.
How do I get an official Anna University CGPA-to-percentage conversion certificate?
Anna University converts CGPA to percentage with the straight formula Percentage = CGPA × 10, so a CGPA of 8.5 is 85%. Anna does issue an official CGPA-to-percentage conversion certificate: the prescribed application form is on the Controller of Examinations site (acoe.annauniv.edu), and you can apply through the university's online services portal (onlineservices.annauniv.edu) or by submitting the form with your consolidated grade sheet, a photo ID, and the prescribed fee (usually a demand draft in favour of the Registrar, Anna University). Processing typically takes a few weeks. Students of affiliated colleges route the request through their college examination cell.
Can I make a Anna University CGPA to percentage conversion certificate online?
Yes. GradeKar generates a clean, printable Anna University CGPA-to-percentage conversion certificate (PDF) using the official Anna University formula — it states your CGPA, the equivalent percentage, and cites the source regulation, ready to attach to job forms, PSU applications, transcripts, and abroad paperwork. It is a self-generated document (formula-based), not a university-issued certificate; for an officially stamped copy, request one from your examination department.