Jawaharlal Nehru Technological University
Equivalent Percentage:
Conversion Formula: Percentage = CGPA × 9.5
Looking to convert your JNTU CGPA into percentage instantly?
Here is the simplest and most accurate JNTU formula:
📌 Percentage = (CGPA − 0.75) × 10
Use this conversion formula when applying for jobs, higher studies, competitive exams, or university applications that require percentage instead of CGPA.
This guide explains the formula, provides step-by-step examples, conversion tables, SGPA/CGPA basics, and clarifies differences between JNTUH, JNTUK, and JNTUA.
Using a CGPA to Percentage Calculator Online, students can instantly convert their JNTU CGPA into percentage without manual calculations, ensuring accurate results for applications, jobs, and academic purposes.
The JNTU CGPA to Percentage Calculator is an online tool that instantly converts your CGPA (Cumulative Grade Point Average) into an equivalent percentage based on commonly accepted JNTU conversion formulas.
Purpose
Students use this calculator to:
Who Should Use It?
This calculator is helpful for:
When Is Conversion Needed?
You need CGPA-to-percentage conversion when:

Step-by-Step Instructions
Features of the Calculator Tool
Common Input Errors Students Make
JNTU colleges widely follow a simple and consistent formula for CGPA-to-percentage conversion.
Standard JNTU Formula: (CGPA − 0.75) × 10
This is the most accepted and commonly used formula across JNTUH, JNTUK, and JNTUA.
Example:
CGPA = 8.50
Percentage = (8.5 − 0.75) × 10 = 77.5%
Why This Formula Is Widely Used
Alternative Formulas Used by Different Colleges
Some institutions follow slight variations such as:
These depend on specific college policies, but the (CGPA − 0.75) × 10 formula remains the standard.
JNTUH vs JNTUK vs JNTUA Formula Differences
University | Common Formula Used | Notes |
|---|---|---|
JNTUH | (CGPA − 0.75) × 10 | Widely used for transcripts & jobs |
JNTUK | (CGPA − 0.75) × 10 | Frequently mentioned in results & memos |
JNTUA | (CGPA − 0.75) × 10 | Standardized across affiliated colleges |
Notes About Official Circulars
While each JNTU region occasionally releases internal guidelines, most colleges and departments follow the same conversion method for job and academic purposes.
CGPA | Percentage |
|---|---|
4.0 | 32.5% |
4.5 | 37.5% |
5.0 | 42.5% |
5.5 | 47.5% |
6.0 | 52.5% |
6.5 | 57.5% |
7.0 | 62.5% |
7.5 | 67.5% |
8.0 | 72.5% |
8.5 | 77.5% |
9.0 | 82.5% |
9.5 | 87.5% |
10.0 | 92.5% |
Example Calculations (CGPA to Percentage Conversion)
Example 1 — CGPA 8.5
Percentage = (8.5 − 0.75) × 10
= 7.75 × 10
= 77.5%
Example 2 — CGPA 7.98
Percentage = (7.98 − 0.75) × 10
= 7.23 × 10
= 72.3%
Example 3 — CGPA 9.2
Percentage = (9.2 − 0.75) × 10
= 8.45 × 10
= 84.5%
Grade Points Table
Grade | Grade Points |
|---|---|
O | 10 |
A+ | 9 |
A | 8 |
B+ | 7 |
B | 6 |
C | 5 |
F (Fail) | 0 |
Absent | 0 |
What Is SGPA?
SGPA (Semester Grade Point Average) is the average grade point you earn in a semester.
Formula:
SGPA = Σ(Credit × Grade Point) ÷ ΣCredits
What Is CGPA?
CGPA (Cumulative Grade Point Average) is the overall performance across all semesters.
Formula:
CGPA = Σ(All Semester SGPA × Credits) ÷ Total Credits
How CGPA Is Calculated Using Credits
Each subject has a credit value (1–4).
Your grade point for the subject is multiplied by that credit.
The sum of all weighted points is divided by the total credits.
While grading and credits are almost identical, the conversion formula remains the same across all three universities:
✔ Percentage = (CGPA − 0.75) × 10
Minor differences exist in:
But CGPA-to-percentage conversion remains uniform for most official uses.
Students commonly convert CGPA to percentage for:
(CGPA − 0.75) × 10 is the standard formula.
Yes. All three commonly follow the same conversion.
No. Convert CGPA, not SGPA. First compute CGPA from all semesters.
Yes, most universities accept this formula for evaluation.
Some colleges use it internally, but the standard JNTU formula is (CGPA − 0.75) × 10.
No. Even CGPA 10 results in 92.5%.
Yes. It follows the widely used JNTU conversion formula.
Solve: (CGPA − 0.75) × 10 = 70
CGPA = 7.75
CGPA = 6.75
Yes. It applies to all JNTU courses under the 10-point grading system.