The Indian 10-Point Grading System
Everything you need to know about SGPA, CGPA, grade points, and percentage conversion in the Indian education system.
Last updated: September 2026
Table of Contents
What is the 10-Point Grading System?
The University Grants Commission (UGC) introduced the Choice Based Credit System (CBCS) to standardize higher education grading in India.
This system uses letter grades mapped to grade points on a 10-point scale, providing a more uniform evaluation metric across institutions.
It has been adopted by most central, state, and deemed universities across India, aligning with AICTE guidelines for engineering colleges and technical institutes.
Grade Point Scale
| Letter Grade | Grade Point | Performance Descriptor | Percentage Equivalent |
|---|---|---|---|
| O (Outstanding) | 10 | Outstanding | 90% and above |
| A+ (Excellent) | 9 | Excellent | 80-89% |
| A (Very Good) | 8 | Very Good | 70-79% |
| B+ (Good) | 7 | Good | 60-69% |
| B (Above Average) | 6 | Above Average | 55-59% |
| C (Average) | 5 | Average | 50-54% |
| P (Pass) | 4 | Pass | 40-49% (some universities 45%) |
| F (Fail) | 0 | Fail | Below 40% |
| Ab (Absent) | 0 | Absent | — |
How SGPA is Calculated
The Semester Grade Point Average (SGPA) is a measure of academic performance in a single semester.
SGPA = Σ(Ci × GPi) / ΣCi
Where Ci = credits for course i, and GPi = grade point for course i.
Worked Example
- Course 1: Mathematics (4 credits, Grade A = 8 GP) 32
- Course 2: Physics (3 credits, Grade A+ = 9 GP) 27
- Course 3: English (2 credits, Grade B+ = 7 GP) 14
- Course 4: Lab (2 credits, Grade O = 10 GP) 20
- Total (93 / 11) 8.45 SGPA
How CGPA is Calculated
The Cumulative Grade Point Average (CGPA) is a measure of overall academic performance across all completed semesters.
CGPA = Σ(Si × SGPAi) / ΣSi
Where Si = total credits in semester i, and SGPAi = SGPA of semester i.
Note: CGPA is NOT the simple average of SGPAs; it is weighted by the total credits of each semester.
Worked Example
- Sem 1: 22 credits, SGPA 8.2 180.4
- Sem 2: 24 credits, SGPA 7.8 187.2
- Sem 3: 23 credits, SGPA 8.5 195.5
- Total (563.1 / 69) 8.16 CGPA
CGPA to Percentage Conversion
Different universities use different formulas to convert CGPA into a percentage. Here are some of the most common ones:
- CBSE / General: Percentage = CGPA × 9.5
- VTU: Percentage = (CGPA − 0.75) × 10
- Anna University: Percentage = CGPA × 10
- Mumbai University: Percentage = 7.1 × CGPA + 11
| CGPA | CBSE / General | VTU | Anna Univ. | Mumbai Univ. |
|---|---|---|---|---|
| 6.0 | 57.0% | 52.5% | 60.0% | 53.6% |
| 7.0 | 66.5% | 62.5% | 70.0% | 60.7% |
| 8.0 | 76.0% | 72.5% | 80.0% | 67.8% |
| 9.0 | 85.5% | 82.5% | 90.0% | 74.9% |
Always verify the formula with your specific university, as conversion methods may vary even within the same state.
University-Specific Variations
- VTU (Visvesvaraya Technological University): Uses its own grade scale; some branches have different credit structures.
- Anna University: Credits range from 1-5, uses a standard 10-point scale.
- AKTU (Abdul Kalam Technical University): Follows AICTE guidelines closely.
- DU (Delhi University): Adopted CBCS since 2015, using the standard UGC scale.
- Mumbai University: Features its own unique percentage conversion formula.
We're adding more university-specific calculators soon. For now, use our custom formula option.