CGPA to GPA Calculator – Convert CGPA to GPA Instantly (Free)
Unlock your academic potential. Use the definitive CGPA to GPA Calculator to quickly convert scores between 4.0 and 10.0 scales.
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CGPA to GPA Calculator
Calculate your Semester GPA from Course Grades.
What is CGPA?
The CGPA stands for Cumulative Grade Point Average, which is a measure of a student's overall academic performance across all the semesters or academic terms of a course of study.
It's essentially an average of the grades earned in all completed courses and is used to provide a comprehensive assessment of a student's achievement throughout an entire program. CGPA is often presented on a standard scale, such as 4.0 or 10.0, depending on the educational institution.
How to Calculate CGPA

The most common and accurate method to calculate CGPA involves the Quality Points and Credit Hours for all courses taken.
1. Calculate Quality Points for Each Course
First, you need to find the Grade Point you earned in a course and multiply it by the course's Credit Hours (or credit points).
- Grade Point: This is the numerical value assigned to the letter grade you received (e.g., A=4.0, B+=3.3, C=2.0 on a 4.0 scale, or A+=10, A=9 on a 10-point scale). This scale is defined by your institution.
- Credit Hours: This represents the weight or importance of the course, based on the time spent in class or labs.
2. Calculate the Sums
Next, you need two totals:
- Total Quality Points: Sum the Quality Points for all the courses you have ever taken in the program.
- Total Credit Hours Attempted: Sum the Credit Hours for all the courses you have ever taken.
3. Apply the CGPA Formula
Finally, divide the total quality points by the total credit hours:
Alternative (Simpler) Method
Some institutions or educational boards (like CBSE) use a simpler, unweighted method, which is calculated by:
- Summing the Grade Points for a set number of main subjects.
- Dividing the sum by the number of subjects.
This method is less common in university-level programs that use credit hours.
Important Note: The Grading Scale (e.g., 4.0, 10.0, etc.) and the exact relationship between letter grades, grade points, and credits vary significantly by institution and country. Always refer to your university's or school's official academic rules for the precise formula and scale they use.
What is GPA?
A Grade Point Average (GPA) is a single numerical metric that represents your overall academic performance by converting your letter or percentage grades into a weighted average. It's a standardized way for schools, colleges, and employers to measure academic achievement. The most common scale in the U.S. ranges from 0.0 to 4.0, where 4.0 typically represents a straight 'A' average.
How to Calculate GPA with Credits
The most common and accurate way to calculate a GPA, especially in college, is by accounting for the credit hours (or units) of each course. A course with more credit hours (e.g., a 4-credit math class) carries more weight than a course with fewer credits (e.g., a 1-credit lab).
The general formula is:
Step 1: Assign Grade Points to Each Letter Grade
First, you need to convert each letter grade into its corresponding grade point value based on your school's 4.0 scale.
| Letter Grade | Grade Point Value |
| A | 4.0 |
| A- | 3.7 |
| B+ | 3.3 |
| B | 3.0 |
| B- | 2.7 |
| C+ | 2.3 |
| C | 2.0 |
| C- | 1.7 |
| D+ | 1.3 |
| D | 1.0 |
| F | 0.0 |
Note: Grade point values can vary slightly between institutions (e.g., some schools might award 4.3 for an A+). Always check your school's official grading scale.
Step 2: Calculate Quality Points for Each Course
Quality points (also called grade points or honor points) are calculated by multiplying the grade point value of the grade you earned by the course's credit hours.
Step 3: Sum the Quality Points and Credit Hours
Next, add up the quality points for all your courses to get the Total Quality Points. Also, add up the credit hours for all your courses to get the Total Credit Hours.
Step 4: Calculate the GPA
Finally, divide the Total Quality Points by the Total Credit Hours.
Example Calculation
| Course | Grade | Grade Point Value | Credit Hours | Quality Points ( |
| Calculus | A | 4.0 | 4 | |
| Biology | B+ | 3.3 | 3 | |
| English | C | 2.0 | 3 | |
| Totals | 10 | 31.9 |
Your GPA for the term is 3.19.
Calculation Relationship
You can think of CGPA as the running average of your GPAs.

Alternatively, for simplicity, if all your semesters had the same number of credits:

Conclusion:
In conclusion, utilizing a reliable CGPA to GPA calculator is an essential first step in your academic planning and international application process. This tool provides a crucial GPA conversion estimate, allowing you to strategically assess your standing and set realistic target GPA goals for university admissions. Remember that while this academic calculator offers a highly accurate projection, the final official evaluation may be determined by credential services. Ultimately, leveraging this conversion tool empowers you to confidently navigate your educational journey and take informed steps toward achieving your academic aspirations.
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