• By Arya Admin
• In Student Blog,
• Posted September 23, 2026

RTU CGPA to Percentage: Formula, Calculator, and Which Rule Applies to You

Being a student or an alumnus of RTU (Rajasthan Technical University, Kota), the rules to convert RTU CGPA to percentage vary, and the right rule for conversion will depend on your year of graduation and the purpose of your percentage calculation. If you are a majority of RTU B.Tech students studying under the CBCS system, then the rule applicable for you is that of Percentage = CGPA × 10. The usual rule for percentage calculation for admission purposes in RTU PG and PhD programs is Percentage = (CGPA × 10) − 7.5.

SGPA & CGPA Calculation of RTU

RTU follows the CBCS system based on credits. In each semester:

• SGPA = (Sum (Credit * Grade Point))/ Sum (Credits) for that semester.
• CGPA = "CGPA" = (Sum (SGPA i * Credit i))/ Sum (Credit i)

The grade points system of RTU is generally a 10-point scale (O, A+, A, B+….) and the SGPA of only passed subjects contributes to CGPA calculation.

CGPA to percentage: the formulas in use

RTU documents and affiliated calculators show two main approaches:

1. Official conversion (ordinance / Dean Academic Affairs style)

Percentage=CGPA×10-7.5

This is the formula cited in RTU’s conversion PDFs and is treated as the “degree conversion” rule. rtu.ac+2

2. Simplified/indicative rule

Percentage=CGPA×10

Used widely for quick conversion, many placement portals, and some forms that explicitly say “multiply by 10”.

A few college notices write the official rule as CGPA-0.75×10, which is mathematically identical to CGPA×10-7.5.

Worked examples (table)

Ufficiale: (CGPA×10)-7,5	Semplificato: Il CGPA moltiplicato per 10

Calculate your RTU CGPA in Percent and For instant results, plug your final CGPA into any RTU‑specific calculator and select the rule:

• Official mode: applies CGPA×10-7.5.
• Simple mode: applies CGPA×10.

Many student tools also show your division (First Class, etc.) based on RTU’s CGPA bands.

You Can Also Read:- RTU Back Paper and Re-evaluation: Rules, Exam Form Process and Common Mistakes

Where you will need the converted percentage

You’ll typically need a percentage figure for:

1. Higher studies: M.Tech, MBA, MS applications often ask for “percentage as per university rule” and Government & PSU forms: SSC, Railways, RPSC, and some PSUs require a single percentage value. and Campus placements & internships: Most company websites follow the easier ×10 method.
2. Scholarships & fellowships: Forms sometimes indicate which method you should use; otherwise, follow the official formula.

How to obtain an official conversion certificate

When you need an official conversion certificate:

1. Check your marksheet / degree certificate and There are RTU certificates that give the percentage equivalent or the formula.
2. Fill out the application form through your college: Submit a “Letter for CGPA to Percentage Conversion” signed by the principal or exam cell head.

RTU examination section: In some cases, you can apply directly to RTU, Kota, for an official equivalence/provisional certificate, especially for higher studies abroad.

Always carry a copy of the relevant RTU ordinance/circular if the receiving authority is strict about the formula.

Common mistakes to avoid

• Using the wrong formula for the purpose: Don’t use CGPA×10 if the form says “as per university rule”; use CGPA×10-7.5, also Rounding too early: Calculate with full CGPA (e.g., 7.83), then round the final percentage as instructed (often to 2 decimals) and Mixing rules across documents: Keep the same conversion method for all applications in one cycle unless explicitly told otherwise.
• Ignoring batch/programme specifics: Some older batches or specific programmes may have college‑level circulars; confirm with your exam cell if in doubt.

You Can Also Read :- Top 7 Lucrative Non-Technical Careers for B.Tech Grads for 2026

Wrap-up and CTA

RTU’s standard, official conversion is Percentage = (CGPA × 10) − 7.5. In contrast, Percentage = CGPA × 10 is widely used for indicative and placement purposes and Pick the rule that matches your requirement, double‑check with your college if a form is unclear, and keep your calculation consistent across applications.

FAQ

Q1. How do I convert RTU CGPA to percentage?

It depends on batch and purpose. For UG B.Tech under RTU's CBCS scheme (2020-21 onward), the guideline is percentage = 10 × CGPA, subject to confirmation in the RTU document. For RTU PG and PhD admission, the rule used is (CGPA × 10) − 7.5. Point readers to the calculator.

Q2. Is RTU CGPA multiplied by 9.5?

No. 9.5 is the multiplier CBSE uses for school results. Explain that each university publishes its own rule, and RTU's is in its own guidelines. Verify before publishing.

Q3. CGPA for getting 55% in the M.Tech admission process in RTU?

Coming to the PG level, (CGPA*10)-7.5, here 6.25 CGPA will be equal to 55%. According to the Arya College of Engineering & I.T. Courses website, 55% (6.25 CGPA) is needed for M.Tech, and 50% (5.75 CGPA) is needed for SC/ST.

Q4. How is CGPA calculated from percentage in RTU?

Please give the formula in reverse for both cases, which is CGPA = percentage/10 in undergraduate courses and CGPA = (percentage + 7.5)/10 in postgraduate courses and Don’t forget to mention that the old AICTE formula, CGPA = percentage/10 + 0.75, is available on many web pages too.

Q5. Can CGPA be converted into a percentage through a certificate?

A CGPA-to-percentage conversion certificate can be obtained from the RTU/College exam cell; please mention the documents required and verify the process.

• RTU CGPA

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