CGPA Calculator
Convert CBSE CGPA to percentage and back, or calculate your college CGPA from each semester’s SGPA and credits. It also converts university CGPA to percentage using the common formulas, so you can fill in admission and job forms correctly.
Step-by-step solution
- Percentage = CGPA × 9.5
- = 9.2 × 9.5
- = 87.4%
How to use the cgpa calculator
- Choose a mode: "CBSE CGPA ↔ %", "SGPA → CGPA" or "University CGPA → %".
- For SGPA → CGPA, enter each semester’s SGPA and its credits. Leave credits equal if your university weights semesters equally.
- Read the result and the working. Use the formula printed on your marksheet or transcript if it differs.
Formulas
| CBSE CGPA → % | Percentage = CGPA × 9.5 |
|---|---|
| % → CBSE CGPA | CGPA = Percentage ÷ 9.5 |
| SGPA → CGPA | CGPA = Σ(SGPA × credits) ÷ Σ credits |
| University CGPA → % | CGPA × 10 or (CGPA − 0.75) × 10Depends on your university — check the rule on your transcript. |
Solved examples
Example 1: A CBSE student has a CGPA of 9.2. What is the percentage?
- 9.2 × 9.5
Answer: 87.4%
Example 2: Semester 1 SGPA 8.0 (20 credits), semester 2 SGPA 9.0 (22 credits). Find the CGPA.
- Σ(SGPA × credits) = 160 + 198 = 358
- Σ credits = 42
- 358 ÷ 42
Answer: 8.52
Example 3: Convert 8.0 CGPA to percentage using (CGPA − 0.75) × 10.
- (8.0 − 0.75) × 10
Answer: 72.5%
Why CBSE multiplies CGPA by 9.5
When CBSE used CGPA for Class 10, its marksheets stated that an indicative percentage could be estimated as 9.5 × CGPA. The factor comes from CBSE’s analysis of past results, where students in the top grade band averaged about 95 marks. It is an approximation — your actual marks may be higher or lower.
CBSE has since moved back to marks for board results, but CGPA-to-percentage conversion still matters for older marksheets, school reports and many private boards.
SGPA vs. CGPA in college
SGPA (semester grade point average) is for a single semester. CGPA (cumulative) combines all semesters so far, weighted by the credits in each semester. A semester with more credits counts more, which is why simply averaging SGPAs can give the wrong answer.
Each university publishes its own CGPA-to-percentage rule. Recruiters and admissions offices usually accept the formula printed on your transcript, so always quote that one.
🎯 Heading for placements?
Recruiters and admissions offices apply CGPA cut-offs for:
- Campus placements (CGPA cut-offs)
- GATE & PSU applications
- Higher-studies admissions
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Frequently asked questions
How do I convert CBSE CGPA to percentage?
Multiply your CGPA by 9.5. A CGPA of 8.6 equals 8.6 × 9.5 = 81.7%.
How do I calculate CGPA from SGPA?
Multiply each semester’s SGPA by its credits, add the results, and divide by the total credits. If all semesters have the same credits, this is just the average of the SGPAs.
Is CGPA × 10 the percentage for engineering?
Some universities use CGPA × 10, others use (CGPA − 0.75) × 10 or their own formula. Always use the conversion printed on your grade card or published by your university.
What is a good CGPA for placements?
Many companies set a minimum of 6.0 to 7.0 CGPA (or 60–70%) for campus placements. Higher cut-offs of 7.5 to 8.0 are common for top recruiters.
Can I convert percentage back to CGPA?
Yes. For the CBSE scale, divide the percentage by 9.5, with a maximum of 10. Use the "CBSE CGPA ↔ %" mode.
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