Indian Institute of Science (IISc Bangalore)
CGPA to percentage
Quick answer: At Indian Institute of Science (IISc Bangalore), a CGPA of 8.5 is about 85%, using the official formula % = CGPA × 10 (joined Aug 2016+, 10-point scale). (official source) Last verified 2026-07-19.
Indian Institute of Science (IISc Bangalore) — CGPA → %
How Indian Institute of Science (IISc Bangalore) converts CGPA to percentage
Indian Institute of Science (IISc Bangalore) (Karnataka) uses the formula % = CGPA × 10 (joined Aug 2016+, 10-point scale) 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 8.5 on the 10-point scale. Applying the official Indian Institute of Science (IISc Bangalore) formula % = CGPA × 10 (joined Aug 2016+, 10-point scale) gives a percentage of about 85%. 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. Indian Institute of Science (IISc Bangalore) uses % = CGPA × 10 (joined Aug 2016+, 10-point scale), 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.
Source & verification
Two cohorts: students who joined from Aug 2016 use the 10-point scale (% = CGPA × 10). Students who joined before Aug 2016 use the older 8-point scale (% = CGPA × 12.5). IISc calls this a 'notional' conversion — grade points are not officially convertible to percentage.
Comparing universities? See the full CGPA to percentage directory or calculate your CGPA first with the CGPA calculator.