IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines)
CGPA to percentage
Quick answer: At IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines), a CGPA of 8 is about 80%, using the official formula % = CGPA/OGPA × 10. (official source) Last verified 2026-07-19.
IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines) — CGPA → %
How IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines) converts CGPA to percentage
IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines) (Jharkhand) uses the formula % = CGPA/OGPA × 10 to convert a 10-point CGPA into a percentage for transcripts, job applications and higher studies. Enter your CGPA above to convert it instantly.
Worked example
Take a CGPA of 8 on the 10-point scale. Applying the official IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines) formula % = CGPA/OGPA × 10 gives a percentage of about 80%. Change the CGPA in the calculator above and the percentage updates instantly using this same formula — no rounding shortcuts.
Why the formula matters
It's tempting to assume CGPA × 10 everywhere, but that's only right for some universities. IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines) uses % = CGPA/OGPA × 10, so a generic multiplier would give a different — and wrong — number on your application. Using the official conversion is what keeps your percentage defensible if an admissions office or employer asks how you calculated it.
About IIT (ISM) Dhanbad — Indian Institute of Technology (Indian School of Mines)
The Indian Institute of Technology (Indian School of Mines), Dhanbad — IIT (ISM) Dhanbad — is an Institute of National Importance in Dhanbad, Jharkhand. Founded in 1926 as the Indian School of Mines and renamed an IIT with effect from 6 September 2016, it offers B.Tech, integrated/dual-degree, M.Tech, M.Sc, MBA and Ph.D programmes across engineering, sciences and management on a 10-point relative-grading system (using OGPA, the Overall Grade Point Average, on the final grade card).
Address: IIT (ISM) Dhanbad, Dhanbad – 826004, Jharkhand, India.
Source & verification
IIT (ISM) Dhanbad certifies that CGPA/OGPA × 10 equals the percentage of marks (OGPA 8.0 → 80%), per its 9th Senate meeting; the institute follows relative grading from 2013-14. IIT(ISM) uses the term OGPA (Overall Grade Point Average) on the final grade card. Note: a commonly-cited online claim of (OGPA − 0.5) × 10 (giving 8.0 → 75%) is incorrect — the official rule is plain × 10.
Comparing universities? See the full CGPA to percentage directory or calculate your CGPA first with the CGPA calculator.