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Home / % to CGPA / R.M.D. Engineering College (RMDEC), Thiruvallur
Tamil Nadu

R.M.D. Engineering College (RMDEC), Thiruvallur
percentage to CGPA

Quick answer: At R.M.D. Engineering College (RMDEC), Thiruvallur, 80% is about a CGPA of 8 on the 10-point scale, reversing the official formula % = CGPA × 10. (official source) Last verified 2026-07-21.

R.M.D. Engineering College (RMDEC), Thiruvallur — % → CGPA

Forward formula: % = CGPA × 10Source: R.M.D. Engineering College (Autonomous) — UG Regulations 2022 (with amendments 13.10.2025), Clause 16.6 (Grade Sheet)Status: verifiedLast verified: 2026-07-21
This reverses the official CGPA→% formula. A percentage on a transcript is the authoritative figure; the back-calculated CGPA is an estimate. Always confirm with your college.

Converting R.M.D. Engineering College (RMDEC), Thiruvallur percentage back to CGPA

R.M.D. Engineering College (RMDEC), Thiruvallur (Tamil Nadu) officially converts CGPA to percentage with % = CGPA × 10. This page inverts that formula so you can estimate the CGPA behind a known percentage — useful when a scholarship form, job portal or foreign application asks for CGPA but your marksheet only shows a percentage. Enter your percentage above and the calculator solves for the CGPA on the 10-point scale.

Worked example

The official R.M.D. Engineering College (RMDEC), Thiruvallur formula is % = CGPA × 10. Starting from a percentage of 80%, the formula reverses to a CGPA of about 8 on the 10-point scale. You can check this by running 8 through the forward R.M.D. Engineering College (RMDEC), Thiruvallur CGPA to percentage calculator — it returns 80%, confirming the two directions agree.

Why this is an estimate, not an official figure

A college issues your percentage from your actual CGPA, not the other way around — so reversing the formula recovers the CGPA that would produce that percentage. It matches in almost every case, but rounding on your transcript can shift the back-calculated CGPA slightly. When both numbers appear on your grade card, always quote the official CGPA rather than this estimate.

Source & verification

R.M.D. Engineering College (Autonomous) — UG Regulations 2022 (with amendments 13.10.2025), Clause 16.6 (Grade Sheet): “Percentage of Marks = CGPA X 10”

Formula from RMDEC's own autonomous UG Regulations 2022 (Clause 16.6): Percentage of Marks = CGPA × 10. Alternate email rmdecp@gmail.com.

College contact

Address: R.S.M Nagar, Kavaraipettai, Gummidipoondi Taluk, Tiruvallur District – 601206, Tamil Nadu, India
Email: principal@rmd.ac.in
Phone: +91-44-67919191
Website: official contact page

Need the usual direction? Use the R.M.D. Engineering College (RMDEC), Thiruvallur CGPA to percentage calculator, or browse the full percentage to CGPA directory.

Frequently asked questions

What CGPA is 80% at R.M.D. Engineering College (RMDEC), Thiruvallur?
Reversing the official formula % = CGPA × 10, 80% works out to roughly a 8 CGPA on the 10-point scale. Enter your own percentage in the calculator above for an instant figure.
Is the reverse R.M.D. Engineering College (RMDEC), Thiruvallur CGPA exact?
It's a close estimate. The college calculates your percentage from your CGPA, so reversing the formula recovers it accurately — but transcript rounding can introduce a small difference. Treat the official CGPA on your grade card as authoritative.
Why would an application ask for CGPA when my R.M.D. Engineering College (RMDEC), Thiruvallur marksheet shows a percentage?
Many universities abroad and some Indian employers standardise on CGPA. If your marksheet only prints a percentage, this page gives you a defensible CGPA estimate on the 10-point scale to enter, and you can attach your marksheet as the source of record.