RTU CGPA to Percentage Calculator

Convert your Cumulative Grade Point Average (CGPA) at Rajasthan Technical University (Rajasthan) to percentage instantly.

Official RTU Formula Instant Conversion

Enter Your CGPA

Select your grading scale and university, then enter your CGPA

Formula: (CGPA x 10) - 7.5

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Calculation History

CGPA Percentage University Scale Date

Official Calculation Formula

Rajasthan Technical University uses a special formula where the CGPA is multiplied by 10 and then 7.5 is subtracted from the result to obtain the equivalent percentage score.

Official Source Note: Official RTU formula for engineering programmes. Applicable to Rajasthan government-affiliated engineering colleges.

Math Formula

(CGPA x 10) - 7.5

Step-by-Step Calculation Guide

  1. 1 Find your final CGPA on your RTU grade card.
  2. 2 Multiply your CGPA by 10.
  3. 3 Subtract 7.5 from the result.
  4. 4 For example, a CGPA of 8.5 equals (8.5 × 10) - 7.5 = 77.5%.

Worked Equivalents:

7.5 CGPA 67.50%
8.0 CGPA 72.50%
9.0 CGPA 82.50%

RTU Grading & Class Standards

Percentage Range Letter Grade Classification Class
90% and above A+ First Class with Distinction
80% - 89.99% A First Class with Distinction
70% - 79.99% B+ First Class
60% - 69.99% B First Class
50% - 59.99% C Second Class
40% - 49.99% D Pass Class
Below 40% F Fail

Frequently Asked Questions

What is the RTU CGPA to percentage conversion formula?
The official formula is Percentage = (CGPA × 10) - 7.5. This unique formula is officially recognized by RTU.
Why does RTU subtract 7.5 after multiplying by 10?
RTU uses (CGPA × 10) - 7.5 as per its official academic guidelines for converting CGPA to percentage.
What is 8.0 CGPA in percentage at RTU?
At RTU, an 8.0 CGPA is equivalent to **72.50%** when calculated using the official university formula: (CGPA x 10) - 7.5.
What is 9.0 CGPA in percentage at RTU?
At RTU, a 9.0 CGPA is equivalent to **82.50%** when calculated using the official university formula.
Is 67.50% a First Class grade at RTU?
Yes, for most programs at RTU, a score of 67.50% (equivalent to a 7.5 CGPA) is classified as First Class (typically awarded for scores of 60% and above).
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