SGPA to CGPA Converter
Convert semester SGPA scores into cumulative CGPA with quick average or credit-weighted calculation.
Semester Grade Calculator
Enter semester SGPA scores (and optional credits) to calculate your official cumulative CGPA and percentage.
Calculation Breakdown
| Sem | SGPA | Credits | Weighted Pts |
|---|---|---|---|
| Total | 0 | 0 | |
Percentage calculation uses official institutional regulations where available, or a generic estimate.
How is SGPA Converted to Cumulative CGPA?
To convert SGPA to CGPA under AICTE Choice Based Credit System (CBCS) guidelines, multiply each semester's SGPA by its credit hours, sum these weighted points across all completed semesters, and divide by the total credits earned. Formula: CGPA = Σ(SGPA × Credits) ÷ Σ(Credits).
Credit-weighted cumulative index used for degree classification and transcripts.
Unweighted arithmetic mean; valid only when all semesters have equal credit weight.
How to Calculate CGPA from SGPA
Indian universities follow the Choice Based Credit System (CBCS) standardized by the University Grants Commission (UGC) and All India Council for Technical Education (AICTE). Depending on your university regulations, two calculation methodologies are used:
1. Credit-Weighted Calculation
When semester credit loads vary (e.g. 20 credits in Sem 1 vs 24 credits in Sem 3), semesters with higher credits contribute more heavily to your cumulative CGPA.
- Step 1: Multiply each semester’s SGPA by its registered credits to get Semester Credit Points.
- Step 2: Sum all Semester Credit Points across completed semesters.
- Step 3: Sum all registered credits across completed semesters.
- Step 4: Divide total credit points by total credits.
2. Quick Average (Unweighted)
Used when all semesters have the exact same credit weight or when semester credit values are unknown.
- Step 1: Sum all semester SGPA scores.
- Step 2: Divide the sum by the number of semesters completed.
- Note: Gives an approximate estimate; verify with your university grade card for official transcripts.
Realistic Calculation Example (B.Tech 4 Semesters)
Consider a student who has completed 4 semesters of an engineering degree under AICTE CBCS regulations:
| Semester | SGPA | Registered Credits | Credit Points (SGPA × Credits) |
|---|---|---|---|
| Semester 1 | 7.80 | 20 | 156.00 |
| Semester 2 | 8.20 | 20 | 164.00 |
| Semester 3 | 8.00 | 22 | 176.00 |
| Semester 4 | 8.50 | 22 | 187.00 |
| Totals: | 84 Credits | 683.00 Points | |
Top University CGPA Calculators
Pre-configured with official state board regulations and verified percentage formulas.
Dr. A.P.J. Abdul Kalam Technical University
AKTU LucknowSavitribai Phule Pune University
SPPU PuneVisvesvaraya Technological University
VTU BelagaviMaulana Abul Kalam Azad University of Technology
MAKAUT (WBUT)Anna University, Chennai
Anna UniversityUniversity of Mumbai
Mumbai University (MU)SGPA vs CGPA: Key Differences
| Feature | SGPA (Semester Grade Point Average) | CGPA (Cumulative Grade Point Average) |
|---|---|---|
| Scope | Reflects performance within one single academic semester. | Reflects overall performance across all completed semesters. |
| Calculation | Σ(Subject Grade Points × Course Credits) ÷ Total Semester Credits. | Σ(Semester SGPA × Semester Credits) ÷ Cumulative Degree Credits. |
| Volatility | Can vary significantly from semester to semester based on course difficulty. | Gradually stabilizes over time as more semesters are completed. |
| Degree Class | Does not determine degree class or final honours. | Directly determines final degree division (Distinction, First Class, etc.). |
| Job & Placement Forms | Useful for semester tracking; rarely asked on final job applications. | Mandatory for campus placements (TCS, Infosys, Wipro), GATE, and higher studies abroad. |
Frequently Asked Questions
Answers to common questions regarding SGPA, CGPA, and university grading rules.
Can I convert SGPA to CGPA accurately?
Yes. Cumulative Grade Point Average (CGPA) is computed by taking the credit-weighted sum of your semester SGPAs: CGPA = Σ(SGPA × Credits) / Σ(Credits). If all semesters have equal credits, the simple arithmetic average (Sum of SGPAs ÷ Number of Semesters) gives the exact same result.
What is the formula for SGPA to CGPA calculation?
Under the AICTE and UGC Choice Based Credit System (CBCS), the official formula is CGPA = Σ(C_i × S_i) / Σ(C_i), where C_i is the total registered credits for semester i and S_i is the SGPA achieved in semester i.
What is the difference between SGPA and CGPA?
SGPA (Semester Grade Point Average) evaluates your academic performance in an individual semester. CGPA (Cumulative Grade Point Average) measures your overall cumulative academic performance across all completed semesters of your degree program.
Can I calculate CGPA without knowing semester credits?
Yes, using the Quick Average mode. It assumes equal semester weight by summing all semester SGPAs and dividing by the count of semesters. While close, note that if some semesters have higher credit loads (e.g. 24 vs 20 credits), your official transcript will use credit weighting.
How do I convert CGPA into percentage?
Percentage conversion depends on your specific university. Some universities like AKTU and Anna University use Percentage = CGPA × 10. Others like VTU, SPPU, and MAKAUT prescribe Percentage = (CGPA - 0.75) × 10. Delhi University uses CGPA × 9.5, and Mumbai University uses (7.1 × CGPA) + 11. Check your institution’s verified rule on our university pages.
Is SGPA to CGPA calculation client-side and secure?
Yes, 100% of the calculation happens securely in your web browser. No student marks, grades, or personal information are sent to or stored on any server.