Indian Institute of Space Science and Technology (IIST)
CGPA to percentage

Quick answer: At Indian Institute of Space Science and Technology (IIST), a CGPA of 8.5 is about 80%, using the official formula % = (CGPA − 0.50) × 10. (official source) Last verified 2026-07-19.

Indian Institute of Space Science and Technology (IIST) — CGPA → %

CGPA (out of 10)

→

Percentage

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Formula: % = (CGPA − 0.50) × 10Source: IIST certificate IIST/Dean(Acad)/2019 (08-05-2019), Dean (Academics) Dr. A. ChandrasekarStatus: verifiedLast verified: 2026-07-19

Always confirm against your official grade card / university circular before using for applications.

How Indian Institute of Space Science and Technology (IIST) converts CGPA to percentage

Indian Institute of Space Science and Technology (IIST) (Kerala) uses the formula % = (CGPA − 0.50) × 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 8.5 on the 10-point scale. Applying the official Indian Institute of Space Science and Technology (IIST) formula % = (CGPA − 0.50) × 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. Indian Institute of Space Science and Technology (IIST) uses % = (CGPA − 0.50) × 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 Indian Institute of Space Science and Technology (IIST)

The Indian Institute of Space Science and Technology (IIST) is a deemed-to-be university under the Department of Space, Government of India, at Valiamala, Thiruvananthapuram, Kerala. Established in 2007 as Asia's first space university to nurture talent for ISRO, it offers B.Tech, dual-degree, M.Tech, M.S. and Ph.D programmes in space science, technology and engineering on a 10-point CGPA system.

Address: Valiamala P.O., Thiruvananthapuram – 695547, Kerala, India.

Source & verification

IIST certifies that the CGPA of all graduates may notionally be converted by Percentage = (CGPA − 0.50) × 10 (CGPA 8.5 → 80%), applicable to all graduates since its inception (2007 onwards). The −0.5 offset means a plain ×10 assumption overstates the percentage by 5 points. (An unreliable online claim of ×9.5 is incorrect.)

Comparing universities? See the full CGPA to percentage directory or calculate your CGPA first with the CGPA calculator.

Frequently asked questions

What percentage is 8.5 CGPA at Indian Institute of Space Science and Technology (IIST)?

Using the official formula % = (CGPA − 0.50) × 10, a 8.5 CGPA is about 80% at Indian Institute of Space Science and Technology (IIST). Enter any CGPA in the calculator above for an instant result.

Does Indian Institute of Space Science and Technology (IIST) use CGPA × 10?

Indian Institute of Space Science and Technology (IIST)'s official conversion is % = (CGPA − 0.50) × 10. So no — a plain ×10 would give the wrong number for this university.

Is this Indian Institute of Space Science and Technology (IIST) conversion official?

The formula here is recorded from Indian Institute of Space Science and Technology (IIST)'s published source and shown above with its verification status and the date last checked. Your transcript remains the authoritative document — this tool reproduces the university's own method.

Indian Institute of Space Science and Technology (IIST)CGPA to percentage