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Home / % to CGPA / Seacom Marine College
West Bengal

Seacom Marine College
percentage to CGPA

Quick answer: At Seacom Marine College, 64.5% is about a CGPA of 7.2 on the 10-point scale, reversing the official formula % = (CGPA − 0.75) × 10. (official source) Last verified 2026-08-22.

Seacom Marine College — % → CGPA

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Formula: % = (CGPA − 0.75) × 10Source: MAKAUT (Maulana Abul Kalam Azad University of Technology, West Bengal) official circular 'How to Calculate Percentage from Your Grade Point' — publishes the DGPA-to-percentage conversion table directly: GPA 6.25→55%, 6.75→60%, 7.25→65%, 7.75→70%, 8.25→75%, confirming % = (GPA − 0.75) × 10 across every row. Applies specifically to the MAKAUT-affiliated B.Tech in Marine Engineering degree program.Status: verifiedLast verified: 2026-08-22
Always confirm against your official grade card / college circular before using for applications. Note: Only the MAKAUT-affiliated B.Tech Marine Engineering degree uses this formula. DG Shipping-regulated certifications (GMDSS, GP Rating, Second Mate Function, radio/aeronautical certification exams) are NOT MAKAUT programs and do not use a CGPA-to-percentage conversion of this kind — do not apply this formula to those.

How to reverse Seacom Marine College's CGPA formula

Seacom Marine College (West Bengal) converts CGPA to percentage using % = (CGPA − 0.75) × 10. This page inverts that formula so you can estimate the CGPA behind a given percentage.

Worked example

Take a percentage of 64.5%. Reversing the official Seacom Marine College formula % = (CGPA − 0.75) × 10 gives a CGPA of about 7.2 on the 10-point scale. Change the percentage in the calculator above and the CGPA updates instantly.

Why the formula matters

Seacom Marine College uses % = (CGPA − 0.75) × 10 on its 10-point scale. Using the official conversion keeps your percentage defensible if an admissions office or employer asks how you calculated it.

About Seacom Marine College

Established 1989, one of the oldest institutions in the Seacom Group of Colleges, located at Jaladhulagori, Andul-Mouri, Sankrail, Howrah (with an additional campus at 11 Kendua Main Road, Garia, Kolkata). Approved by the Directorate General of Shipping for specialized maritime training and certification (GMDSS, GP Rating, Second Mate Function courses), and authorized by the Ministry of Communications for Radio Communication training. Offers B.Tech in Marine Engineering (MAKAUT-affiliated), B.Sc in Nautical Science, and MBA in Port & Logistics Management, alongside various DG Shipping-regulated short courses and certifications.

Source & verification

MAKAUT (Maulana Abul Kalam Azad University of Technology, West Bengal) official circular 'How to Calculate Percentage from Your Grade Point' — publishes the DGPA-to-percentage conversion table directly: GPA 6.25→55%, 6.75→60%, 7.25→65%, 7.75→70%, 8.25→75%, confirming % = (GPA − 0.75) × 10 across every row. Applies specifically to the MAKAUT-affiliated B.Tech in Marine Engineering degree program.

College contact

Address: Jaladhulagori, Via Andul (Mouri), Sankrail, Howrah - 711302, West Bengal, India
Email: seacomgroup@gmail.com
Phone: 9830498330
Website: www.seacommarine.org

Comparing colleges? See the full CGPA to percentage directory.

Frequently asked questions

What CGPA is 64.5% at Seacom Marine College?
Reversing the official formula % = (CGPA − 0.75) × 10, 64.5% works out to roughly a 7.2 CGPA on the 10-point scale. Enter your own percentage in the calculator above for an instant figure.
Is the reverse Seacom Marine College CGPA exact?
It's a close estimate. The college calculates your percentage from your CGPA, so reversing the formula recovers it accurately — but transcript rounding can introduce a small difference. Treat the official CGPA on your grade card as authoritative.
Why would an application ask for CGPA when my Seacom Marine College marksheet shows a percentage?
Many universities abroad and some Indian employers standardise on CGPA. If your marksheet only prints a percentage, this page gives you a defensible CGPA estimate on the 10-point scale to enter, and you can attach your marksheet as the source of record.

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