Percentage & CGPA to US GPA Converter — 4.0 Scale
Converting a percentage or Indian CGPA into a US 4.0 GPA for applications, scholarships, or your own reference — with a direct converter below and links to your exact university's official CGPA formula if you have one.
Linear approximation. If you know your university's official CGPA-to-percentage formula, use it first — see the university-specific converters below.
How Do I Convert CGPA to US GPA?
For a standard 10-point CGPA scale, the simplest conversion is GPA = (CGPA ÷ 10) × 4 — e.g. an 8.0 CGPA becomes 3.2 GPA. This treats the two scales as directly proportional, which is a reasonable planning estimate but not an official standard used by any single accrediting body.
Does Percentage Convert Differently Than CGPA?
Not fundamentally — both scale down to the same 0–4 range. The more accurate path for Indian CGPA holders: first convert your CGPA to a percentage using your specific university's official formula (they vary — CBSE-linked universities use ×9.5, many state universities use a direct ×10, and several technical universities use a deduction formula like (CGPA − 0.75) × 10), and only then convert that percentage to GPA. A generic CGPA ÷ 10 × 4 shortcut skips this step and can be slightly less accurate for universities that don't use a straight ×10 formula.
Which Formula Do US Universities Actually Accept?
In practice, most US graduate admissions offices don't accept a GPA you calculated yourself — they recalculate from your official transcript, either internally or through a credential evaluation service like WES (World Education Services). Report your original CGPA or percentage as shown on your transcript; use this converter for your own planning and comparison, not as the number to submit on an application.
Is There a Universal CGPA-to-GPA Formula?
No. This is the most common misconception about CGPA conversion — there is no single formula that every Indian university and every evaluating US institution agrees on. That's exactly why CampusCalc maintains dedicated converters for individual universities (Osmania, AKTU, DU, VTU, Anna University, Mumbai University, GTU, KTU, JNTU, SPPU, CBSE, SVNIT, GNDU, Punjabi University, and lateral entry) — each using that specific institution's actual notified formula rather than a generic approximation.
What's Your Exact University's Official Formula?
If you know which university issued your CGPA, use its dedicated converter for the most accurate percentage first, then apply the percentage-to-GPA formula above:
Osmania · AKTU · Delhi University · VTU · Anna University · Mumbai University · GTU · KTU · JNTU · SPPU (Pune) · CBSE · SVNIT · GNDU · Punjabi University · Lateral Entry (Diploma)