Difference Between GPA and CGPA
Understanding how your academic performance is measured is important—especially when applying for college admissions, scholarships, or jobs. Two terms you’ll often come across are GPA and CGPA. They sound similar, but they’re not the same.
What is GPA?
GPA (Grade Point Average) shows your performance in a single semester or term.
In simple words:
It tells how you performed during a specific period, not your entire course.
Example:
If you score:
- Subject 1: 8
- Subject 2: 7
- Subject 3: 9
Then,
GPA = (8 + 7 + 9) ÷ 3 = 8.0
Where is GPA used?
- Colleges abroad (like USA, Canada)
- Semester-wise evaluation
What is CGPA?
CGPA (Cumulative Grade Point Average) shows your overall academic performance across all semesters.
In simple words:
It’s the average of all your GPAs.
Example:
If your GPAs are:
- Semester 1: 8
- Semester 2: 7.5
- Semester 3: 8.5
Then, CGPA = (8 + 7.5 + 8.5) ÷ 3 = 8.0
Key Difference Between GPA and CGPA
| Basis | GPA | CGPA |
|---|---|---|
| Full Form | Grade Point Average | Cumulative Grade Point Average |
| Covers | One semester | Entire course |
| Purpose | Short-term performance | Overall performance |
| Usage | Semester results | Final academic record |
GPA vs CGPA (Quick Understanding)
- GPA = Short-term score
- CGPA = Long-term score
- GPA changes every semester
- CGPA updates after each semester
How to Convert GPA to CGPA
There’s no universal formula, but generally:
- CGPA = Average of all GPAs
CBSE Formula (CGPA to Percentage):
Percentage = CGPA × 9.5
Grading Scales You Should Know
India (CBSE / Many Universities)
- Usually 10-point scale (0–10)
Abroad (USA, etc.)
- Usually 4-point scale (0–4)
Always check the grading system before converting scores.
Why GPA and CGPA Matter
Both are important for:
- College admissions (India & abroad)
- Scholarships
- Job placements
- Academic performance tracking
Common Mistakes Students Make
- Thinking GPA = CGPA
- Using wrong conversion formulas
- Ignoring grading scale differences
- Not tracking semester performance