This adaptive CGPA → GPA normalization framework applies a linear re‑scaling model to approximate standing on the US 4‑point evaluative spectrum from a 10‑point Indian cumulative system. It is intended for preliminary profile benchmarking, scholarship pre‑screening, and credential comparison workflows—not a substitute for official transcript evaluation services.
GPA = (CGPA − 0.75) × (4 / 9) (offset compensates non‑zero excellence threshold; scale compresses 10→4 domain).Input CGPA 8.0 → Adjusted core = 8.0 − 0.75 = 7.25 → Scale factor (4/9 ≈ 0.4444) → Output GPA ≈ 3.22.
| CGPA | ≈ GPA |
|---|---|
| 10.0 | 4.00 |
| 9.2 | 3.63 |
| 8.6 | 3.36 |
| 8.0 | 3.22 |
| 7.4 | 2.95 |
| 6.8 | 2.68 |
| 6.2 | 2.42 |
| 5.6 | 2.15 |
| 5.0 | 1.89 |
| 4.4 | 1.62 |