Percentage to CGPA Calculator
Convert your percentage marks into equivalent 10-point CGPA and US 4.0 GPA scale using verified university mathematical formulas.
CGPA = Percentage ÷ 10Reverse Percentage to CGPA Conversion Formulas
Standard UGC & AKTU Scale
CGPA = Percentage ÷ 10
Delhi University (DU) & CBSE
CGPA = Percentage ÷ 9.5
VTU Belagavi & MAKAUT
CGPA = (Percentage ÷ 10) + 0.75
GTU Gujarat & JNTU
CGPA = (Percentage ÷ 10) + 0.5
Percentage to CGPA & 4.0 GPA Equivalence Table
Official conversion brackets aligned with international academic grading standards
| Percentage Band | Standard 10-Pt CGPA | Delhi Univ CGPA | US 4.0 GPA | Letter Grade | Performance Standing |
|---|---|---|---|---|---|
| 90% – 100% | 9.0 – 10.0 | 9.47 – 10.0 | 4.00 | O / A+ | Outstanding |
| 80% – 89% | 8.0 – 8.9 | 8.42 – 9.37 | 3.70 | A / A+ | Excellent |
| 70% – 79% | 7.0 – 7.9 | 7.37 – 8.32 | 3.00 | B+ / A | Very Good |
| 60% – 69% | 6.0 – 6.9 | 6.32 – 7.26 | 2.50 | B / B+ | Good |
| 50% – 59% | 5.0 – 5.9 | 5.26 – 6.21 | 2.00 | C / B | Above Average |
| 40% – 49% | 4.0 – 4.9 | 4.21 – 5.16 | 1.00 | P / D | Pass |
| Below 40% | 0.0 – 3.9 | 0.0 – 4.10 | 0.00 | F / RA | Fail |
How to Convert Marks Percentage to CGPA (Step-by-Step)
- Find Your University Formula: Verify whether your university utilizes a simple /10 divisor or a normalized divisor like /9.5.
- Divide Percentage: Divide your percentage by 10 (or 9.5 for DU). Example: 76.00% / 10 = 7.60 CGPA.
- Apply Addition If Applicable: For VTU, add 0.75 (7.60 + 0.75 = 8.35 CGPA). For GTU/JNTU, add 0.5 (7.60 + 0.5 = 8.10 CGPA).
- Check 4.0 Scale Equivalency: When applying to US/UK universities, convert via direct grade point band mapping.
Frequently Asked Questions
How do you convert percentage to CGPA on a 10-point scale?
For standard universities (AKTU, Anna Univ, DTU, Panjab Univ), divide percentage by 10: CGPA = Percentage / 10. For Delhi University & CBSE, divide by 9.5: CGPA = Percentage / 9.5. For VTU Belagavi, add 0.75 after dividing by 10: CGPA = (Percentage / 10) + 0.75.
How to convert 80% to CGPA?
Under the standard 10-point scale: 80 / 10 = 8.00 CGPA. Under Delhi University / CBSE: 80 / 9.5 = 8.42 CGPA. Under VTU Belagavi: (80 / 10) + 0.75 = 8.75 CGPA. Under GTU: (80 / 10) + 0.5 = 8.50 CGPA.
How do I convert percentage to US 4.0 GPA scale?
US universities map percentage bands directly to grade points: 90–100% = 4.0 GPA (A/A+), 80–89% = 3.0–3.7 GPA (B/B+), 70–79% = 2.0–2.7 GPA (C/C+), and 60–69% = 1.0–1.7 GPA (D/D+).
Why do different universities have different reverse conversion formulas?
Each university establishes its own grading boundaries during curriculum design. VTU accounts for rigorous internal scoring by adding 0.75, while DU uses a 9.5 multiplier to normalize marks against national CBSE standards.