What is SGPA?
SGPA stands for Semester Grade Point Average. It shows how well you performed in a single semester. Colleges and universities often use SGPA instead of direct percentages.
You’ll usually get SGPA at the end of each semester. It’s a number between 0 and 10 (or 4 or 5, depending on your university’s grading scale). It’s not a percentage, but it can be converted to one.
Why Convert SGPA to Percentage?
Some universities or employers ask for percentages. Scholarships, job applications, or further studies might need your marks in percentage form. If your report card shows only SGPA, you need to convert it.
Also, many application forms don’t accept SGPA or CGPA. They want percentages.
SGPA vs CGPA
Let’s keep it simple:
SGPA: One semester’s grade point average.
CGPA: Cumulative GPA of all semesters combined.
If you’re in your second semester, you’ll have two SGPAs and one CGPA.
How to Calculate SGPA?
Here’s how SGPA is calculated:
Multiply the credit of each subject by the grade point you scored in that subject.
Add all those values.
Divide the total by the sum of all credits.
Formula:
Example:
Subject | Grade Point | Credits |
---|---|---|
Math | 9 | 4 |
Physics | 8 | 3 |
English | 7 | 2 |
Calculation:
So your SGPA is 8.22.
SGPA to Percentage Formula
There’s no universal formula. Every university follows its own method. Check your university’s conversion rule. Here are some common ones:
General 10-Point Scale (used by many universities in India):
So if your SGPA is 8.2:
Anna University:
Jawaharlal Nehru Technological University (JNTU):
Mumbai University:
As you can see, the formula changes depending on the institution.
How to Know Which Formula to Use?
Check your marksheet or transcript. It sometimes lists the official conversion.
Visit your university website or handbook.
Ask your college admin office or professors.
If you're applying somewhere official (like a visa or job), don’t guess. Use the correct formula.
SGPA to Percentage Conversion Table (10-Point Scale)
Here’s a quick table using the formula:
Percentage = (SGPA - 0.75) × 10
SGPA | Percentage |
---|---|
10.0 | 92.5% |
9.5 | 87.5% |
9.0 | 82.5% |
8.5 | 77.5% |
8.0 | 72.5% |
7.5 | 67.5% |
7.0 | 62.5% |
6.5 | 57.5% |
6.0 | 52.5% |
5.5 | 47.5% |
5.0 | 42.5% |
4.5 | 37.5% |
This is only for the 10-point scale using the (SGPA - 0.75) × 10
rule.
Convert SGPA to CGPA and Then to Percentage
If you have multiple SGPA values for each semester, you can calculate your CGPA first.
Formula:
Then apply the percentage formula for your CGPA.
Online Tools Can Help
Manually calculating SGPA or converting to a percentage can be tricky, especially with different scales. You can use tools like:
? https://cgpa2percentagecalculator.com/
This website offers calculators for:
SGPA to Percentage
CGPA to Percentage
Percentage to CGPA
University-specific formulas
No need to guess the formula. Just choose your university or scale and enter the SGPA.
Tips for Students
Save your formulas: Write down the conversion formula once you know it.
Don’t round off wrongly: If your SGPA is 8.49, don’t assume it’s 8.5. Small differences matter.
Use official calculators if available: Many universities have online tools.
Be honest in applications: If you’re unsure about conversion, mention SGPA and say “percentage approx.”
FAQs
1. Can I convert SGPA to percentage without knowing the formula?
No. You need the official rule from your university.
2. Is SGPA the same as percentage?
No. SGPA is a grade point. Percentage is a mark out of 100.
3. Can I apply to foreign universities with SGPA?
Most universities accept CGPA or SGPA, but they might ask you to convert to a percentage or GPA based on their format.
4. What if my university doesn't give any conversion formula?
In that case, mention SGPA and explain that the university doesn’t provide a conversion method.
Final Words
SGPA is useful for tracking your performance. But many times, you’ll need to convert it to a percentage. Just make sure you’re using the correct formula.
If you’re unsure, check official university documents or use an online tool that includes your university’s formula. Don’t guess. It’s better to be accurate than fast.
Want to make it easier? Try this simple calculator:
? https://cgpa2percentagecalculator.com/