Sathyabama Institute of Science and Technology (SIST)
percentage to CGPA
Quick answer: At Sathyabama Institute of Science and Technology (SIST), 85% is about a CGPA of 8.5 on the 10-point scale, reversing the official formula % = CGPA × 10. (official source) Last verified 2026-07-19.
Sathyabama Institute of Science and Technology (SIST) — % → CGPA
Converting Sathyabama Institute of Science and Technology (SIST) percentage back to CGPA
Sathyabama Institute of Science and Technology (SIST) (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 Sathyabama Institute of Science and Technology (SIST) formula is % = CGPA × 10. To go the other way, you rearrange it to solve for CGPA. Starting from a percentage of 85%, 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 Sathyabama Institute of Science and Technology (SIST) CGPA to percentage calculator — it returns 85%, confirming the two directions agree.
Why this is an estimate, not an official figure
A university 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 (for example a percentage printed to one decimal place) can shift the back-calculated CGPA slightly. When both numbers appear on your grade card, always quote the official CGPA rather than this estimate.
About Sathyabama Institute of Science and Technology (SIST)
Sathyabama Institute of Science and Technology (SIST), formerly Sathyabama University, is a private deemed-to-be research university in Chennai, Tamil Nadu, established in 1987 by industrialist Jeppiaar. A STEM-intensive, NAAC 'A++' accredited institution on a 140-acre suburban campus, it offers B.E./B.Tech, M.E./M.Tech, M.Sc, MBA, MCA and Ph.D programmes to over 15,000 students and is known for its aerospace and satellite research. It follows a 10-point credit-based grading system.
Address: Jeppiaar Nagar, Rajiv Gandhi Salai (OMR), Chennai – 600 119, Tamil Nadu, India.
Source & verification
Sathyabama (SIST) converts CGPA to percentage by ×10. Its official conversion certificate (Controller of Examinations, dated 15 October 2020) states: 'To get the overall performance in percentage the CGPA shall be multiplied by 10. Overall performance in percentage = CGPA Secured × 10' (CGPA 8.5 → 85%). The credit-based 10-point grading system has been in use at Sathyabama since 2008.
Need the usual direction? Use the Sathyabama Institute of Science and Technology (SIST) CGPA to percentage calculator, or browse the full percentage to CGPA directory.