JNTU CGPA To Percentage Calculator
Note: JNTUH details the formula in B.Tech Academic Regulations (R16/R18/R22), Clause 11.2.
Understanding how to convert JNTU CGPA to Percentage is essential for students studying under the Jawaharlal Nehru Technological University (JNTU) system. Whether you are from JNTUH (Hyderabad), JNTUK (Kakinada), or JNTUA (Anantapur), converting your academic performance from the 10-point CGPA scale to a percentage is often needed for job applications, higher studies, or scholarship eligibility. This conversion process is officially guided by the respective academic regulations of each university. For instance, JNTUH outlines the CGPA to percentage formula under Clause 11.2 of its B.Tech Academic Regulations (R16, R18, R22), which serves as the authoritative source for this conversion method.
In this blog, we will walk you through a step-by-step guide on how to convert CGPA to percentage , especially for JNTU students. With the help of our CGPA to Percentage tool, you won’t need to learn complex formulas.

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What is JNTU?
Jawaharlal Nehru Technological University (JNTU) is one of the largest and most prominent technical universities in India. It has multiple campuses across Andhra Pradesh and Telangana:
- JNTU Hyderabad (JNTUH)
- JNTU Kakinada (JNTUK)
- JNTU Anantapur (JNTUA)
Each campus follows a slightly different academic structure but maintains a consistent grading system based on the 10-point scale.
What are the Different Campuses of JNTU?
JNTU is not a single university but a group of autonomous institutions:
- JNTUH: Located in Hyderabad, Telangana
- JNTUK: Based in Kakinada, Andhra Pradesh
- JNTUA: Situated in Anantapur, Andhra Pradesh
Despite the geographic and administrative differences, all these universities follow a grading system based on credit hours and CGPA.
How to Convert JNTU CGPA to Percentage and Calculator Works?
To convert your CGPA into percentage for official documentation or applications, JNTU provides a standard conversion formula. Each branch (JNTUH, JNTUK, and JNTUA) may follow a slightly different conversion rule.
JNTUH Conversion Formula:
Percentage = (CGPA – 0.5) × 10
- First of all select the JNTUH Button.
- Enter your CGPA into our tool.
- Click on the “Calculate Percentage JNTU University” button.
- Instantly, your percentage result will be displayed.
It’s as simple as that! No need to memorize complicated formulas.

JNTUK Conversion Formula:
Percentage = (CGPA – 0.75) × 10
- First of all select the JNTUK Button.
- Enter your CGPA into our tool.
- Click on the “Calculate Percentage JNTU University” button.
- Instantly, your percentage result will be displayed.
It’s as simple as that! No need to memorize complicated formulas.

JNTUA Conversion Formula:
Percentage = CGPA × 10
- First of all select the JNTUA Button.
- Enter your CGPA into our tool.
- Click on the “Calculate Percentage JNTU University” button.
- Instantly, your percentage result will be displayed.
It’s as simple as that! No need to memorize complicated formulas.

Use the formula relevant to your university. Ensure you check your university examination website or refer to official guidelines for accuracy.
Features of Tool
- ✅ Fast
- ✅ Mobile-Friendly
- ✅ Based on official JNTU University formula
Summary of Official “Memo Numbers” & Formulas For JNTU CGPA to Percentage
University | Regulation Code | Official Formula for Percentage Conversion |
---|---|---|
JNTUH | R16 / R18 / R22 | Percentage = (CGPA – 0.5) × 10 |
JNTUK | R19 (M.Tech) | Equivalent Percentage = (CGPA – 0.75) × 10 |
JNTUA | Refer to University Portal | Percentage = (CGPA – 0.75) × 10 (commonly accepted) |
How is CGPA Calculated in JNTU?
The Cumulative Grade Point Average (CGPA) in JNTU is calculated by taking the weighted average of the Semester Grade Point Average (SGPA) across all semesters. Each course carries a specific number of credits, and the CGPA is derived as:
CGPA Formula :
CGPA = Σ (SGPA x Credit Points) / Total Credits
- SGPA is the grade point average for a single semester
- Credit points are the weightage assigned to each course based on its importance and hours
CGPA Example :
Suppose a student completed 4 semesters with the following SGPA and credit points:
Semester | SGPA | Credit Points |
---|---|---|
1st | 8.2 | 24 |
2nd | 7.9 | 26 |
3rd | 8.5 | 28 |
4th | 8.0 | 25 |
Now apply the formula:
- CGPA= (8.2*24) + (7.9*26) + (8.5 * 28) + (8.0*25) / 24+26+28+25
- CGPA = 196.8 + 205.4 + 238 + 200 / 103
- CGPA = 840.20 / 103 = 8.16
What is the Grading System in JNTU?
JNTU follows a 10-point grading scale. Each grade corresponds to a grade point, which is used in CGPA calculation:
Grade | Grade Point | Description |
---|---|---|
O | 10 | Outstanding |
A+ | 9 | Excellent |
A | 8 | Very Good |
B+ | 7 | Good |
B | 6 | Above Average |
C | 5 | Average |
F | 0 | Fail |
What are the Different Grades in JNTU?
Grades reflect the student’s academic performance in individual subjects. The final CGPA is an average of all these grades across the program. JNTU universities often mention minimum CGPA requirements for classification like First Class, Distinction, etc.
The formulas are based on official university documents and academic regulations such as Clause 11.2 (JNTUH R16), Clause 7.2 (JNTUK R19). For full transparency and EEAT compliance, students should verify with their respective university exam branch or refer to published PDF guidelines available on the university websites.
What are the Factors that Affect JNTU CGPA to Percentage Conversion?
Several factors may influence how accurately CGPA represents your actual performance:
- Number of Credits: Higher credit subjects impact CGPA more
- Grading Scale: All JNTUs use a 10-point scale, but interpretation can vary slightly
- Supplementary Exams: Retakes or supplementary examination results are factored into CGPA
- R16 Regulations: Batch-wise academic regulations can affect grading norms
- Separate Certificates: Some institutions issue distinct certificates for CGPA and percentage
Conclusion
Understanding your CGPA and converting it accurately to percentage is crucial for academic performance evaluation, applying to postgraduate programs, or presenting scores to potential employers. By using the right percentage calculator or official conversion formula, students from JNTUH, JNTUK, and JNTUA can ensure they represent their academic achievements correctly.
For accurate results, always use a reliable CGPA to Percentage Calculator specific to your university. This not only improves transparency but also boosts your chances in competitive exams, scholarships, or further education. Stay updated with the latest academic rules from your university, and make sure to cross-check with your marksheet and official formula provided by JNTU.