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What is SGPA and CGPA?
SGPA tells you your performance in one semester. CGPA tells your overall performance across all semesters combined.
Our SGPA to CGPA converter takes your semester-wise SGPA and converts it into a single CGPA. No formula memorizing. No manual addition. You just enter your values and get your result in one click.
What is SGPA?
SGPA stands for Semester Grade Point Average. It measures your academic performance in a single semester. Every subject in that semester has a grade point and a credit. Your university calculates SGPA by combining both of these together.
Simple Word: Think of SGPA as your score for one chapter. It only reflects that semester, nothing before or after.
What is CGPA?
CGPA stands for Cumulative Grade Point Average. It is your overall academic score across all semesters you have completed. This is the number that matters most on your resume, scholarship forms, and university applications.
Simple Word: If SGPA is one chapter, CGPA is the full book.
How to calculate CGPA from SGPA?
There are two ways to calculate CGPA from SGPA. Your university will follow one of them. Knowing which method applies to you will make sure your result is accurate. ways to calculate CGPA from SGPA. Your university will follow one of them.
Simple Average Method:
If all your semesters carry equal credits, CGPA is simply the average of all your SGPAs.
Simple Average Formula:

Credit Weighted Method:
If different semesters have different total credits, this method gives more weight to the semester with higher credits. This is the more accurate and more commonly used method.
Credit Weighted Formula:

Our SGPA to CGPA calculator supports both methods. You can switch between them from the top tab. If you are not sure which one your university uses, the credit weighted method is the safer choice as most Indian universities follow it.
Example: Suppose you are in your 6th semester and your university uses a 10-point grading scale. You want to calculate your CGPA from SGPA before applying for an internship. Your semester records look like this:
- Sem 1: SGPA 7.8, Credits 22
- Sem 2: SGPA 8.1, Credits 22
- Sem 3: SGPA 7.5, Credits 24
- Sem 4: SGPA 8.4, Credits 24
- Sem 5: SGPA 8.0, Credits 20
Select “Credit Based Calculator,” enter all five rows, select 10.0 grading scale, and click Calculate.
Result: CGPA 7.97
How to Use the SGPA to CGPA Calculator
The tool is super easy to use. Here is how to do it step by step:
- Step 1: Choose your method from the top tab. Select “Credit Based Calculator” if different semesters have different credits. Select “All Sem Same Credit” if every semester has equal credits.
- Step 2: Select your Grading Scale. By default it is set to 10.0 which most Indian universities use. If your university uses a 5.0 or 4.0 scale, change it from the dropdown.
- Step 3: Enter your SGPA and Credit for each semester row. You can add more semesters by clicking “Add Next Semester.”
- Step 4: Click Calculate and get your SGPA to CGPA result instantly. You will also see the formula used so you know exactly how your CGPA was calculated.
If you want to calculate again, just click Reset and start fresh.
Features of Our SGPA to CGPA Calculator Tool
Two Calculation Modes: Not every university uses the same method to convert SGPA to CGPA. That is why we give you both credit-based and simple average modes. You pick what matches your university and the tool handles the rest.
Supports Multiple Grading Scales: Whether your university uses a 10, 5, or 4 point scale, the tool handles all three. Just select from the dropdown before calculating.
Add Unlimited Semesters: Whether you are in 2nd semester or 8th semester, there is no limit. Keep adding semester rows and the tool calculates everything together.
Shows Formula Used: After every calculation, you can see the formula that was used to get your result. No black box. Full transparency in every result.
Frequently Asked Questions
Is CGPA the average of all SGPAs?
Only if all semesters have equal credits. If your semesters carry different credit loads, you need to use the credit weighted formula to get the correct CGPA.
What grading scale should I select?
Most Indian universities use a 10 point scale. If you are unsure, check your marksheet or university website. You will find the scale mentioned there.
Can I calculate CGPA for just 2 or 3 semesters?
Yes. The tool works for any number of completed semesters. You are not required to enter all 6 or 8 semesters. Just enter the ones you have completed.
Does this tool work on mobile?
Fully. The tool is optimized for mobile, tablet, and desktop. You will get the calculator right at the top of the page on every device.
How to convert SGPA to CGPA step by step?
To convert SGPA to CGPA, add up all your (SGPA x Credits) values for each semester and then divide that total by the sum of all your credits. This is the credit weighted method. If all your semesters have equal credits, you can simply add all your SGPAs and divide by the number of semesters. Our SGPA to CGPA calculator does both automatically. Just enter your values and click Calculate.
How to calculate CGPA if I only have SGPA for 3 semesters?
You can calculate CGPA from SGPA for any number of completed semesters. You do not need to wait until your final semester. Just enter the SGPA and credit values for the 3 semesters you have completed and click Calculate. The tool will give you your current CGPA based on what you have entered.