Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat
percentage to CGPA
Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat — % → CGPA
Converting Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat percentage back to CGPA
Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat (Gujarat) officially converts CGPA to percentage with % = (CGPA/CPI − 0.5) × 10 (GTU rule). This page inverts that formula so you can estimate the CGPA behind a known percentage. Enter your percentage above and the calculator solves for the CGPA on the 10-point scale.
Worked example
The official Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat formula is % = (CGPA/CPI − 0.5) × 10 (GTU rule). Starting from a percentage of 80%, the formula reverses to a CGPA of about 8.5 on the 10-point scale. You can check this by running 8.5 through the forward Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat 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. When both numbers appear on your grade card, always quote the official CGPA rather than this estimate.
Source & verification
INHERITED from Gujarat Technological University (registry key gtu): GTU Notification 1/2012 (No. GTU/Notification/2012/3970, 13-04-2012), Clause 4: Percentage Marks = (CPI/CGPA − 0.5) × 10. Affiliation: Mandatory Disclosure (gecsurat.ac.in): 'State Government owned and run engineering college', affiliating university 'Gujarat Technological University'; homepage: GTU-affiliated, AICTE-approved; no autonomy claimed. Not on UGC List of Autonomous Colleges as on 28.02.2026 (GTU entries 350-354 only). Inherits GTU Notification 1/2012, cl. 4: % = (CGPA/CPI − 0.5) × 10.
Non-autonomous government engineering college whose degrees are awarded by GTU, so the GTU formula applies. It is NOT plain ×10: CGPA 8.5 → 80%. The college publishes no conversion text of its own.
College contact
Address: Ring Road, Near Vanita Vishram Swimming Pool, Majura Gate (Opp. R.T.O.), Surat – 395001, Gujarat
Email: gec-surat-dte@gujarat.gov.in
Phone: +91-261-2653139
Website: official contact page
Need the usual direction? Use the Dr. S. & S. S. Ghandhy Government Engineering College (SSGEC / GEC Surat), Surat CGPA to percentage calculator, or browse the full percentage to CGPA directory.