Convert percentage marks to CGPA using CBSE, AICTE, VTU, and other university formulas, or switch to a 4-point GPA scale.
Quick reference guide comparing percentage marks to 10-Point CGPA and 4-Point GPA scores.
Formula: CGPA = Percentage ÷ 9.5. Standard for 10th & 12th board transcripts.
Formula: CGPA = (Percentage ÷ 10) + 0.75. Used for Engineering & B.Tech degrees.
Formula: CGPA = Percentage ÷ 10. Applied by Mumbai Univ & DU for general science/arts.
Formula: GPA = (Percentage / 100) × 4.0. Used for US & European masters applications.
First Class with Distinction (O / A+ Grade)
Using CBSE standard multiplier formula (CGPA = 85.5 ÷ 9.5).
How Indian educational boards, engineering universities (AICTE/VTU), and international credential evaluators (WES) convert overall percentage marks to CGPA and 4.0 GPA scales:
CBSE established the 9.5 constant multiplier after statistical analysis of board exam results. Reversing this formula gives CGPA = Percentage ÷ 9.5.
Engineering universities like VTU apply CGPA = (Percentage ÷ 10) + 0.75 to account for technical coursework grading.
For higher studies in the US, UK, and Canada, percentage scores are mapped to a 4.0 GPA scale where 80%+ maps to a 3.5 – 4.0 GPA range.
Verify minimum eligibility cutoffs (e.g. 60% or 6.75 CGPA) required by IT firms and MNC recruiters.
Convert percentage scores to CGPA for UPSC, GATE, CAT, and Public Sector Undertaking (PSU) job forms.
Convert percentage marks to 4.0 US GPA scale for US, UK, and Canadian university admissions.
Generate official conversion documentation for university registrar verification and visa applications.
On the CBSE 10-point scale the formula is CGPA = Percentage / 9.5, while AICTE and VTU institutions use CGPA = (Percentage / 10) + 0.75. Other boards on a plain 10-point scale use CGPA = Percentage / 10, and international 4.0 GPA scales use GPA = Percentage / 25.
Each education board or university sets its own official multiplier or divisor, so the same percentage can map to a different CGPA depending on which formula is selected. The calculator also caps the result at the scale maximum (10.0 or 4.0), since no conversion formula should ever report a CGPA higher than the scale itself allows.
Using the CBSE formula, 85.5% converts to a CGPA of 85.5 / 9.5 = 9.0. On a 4.0 international scale, 80% converts to 80 / 25 = 3.20 GPA, while the same 80% under the AICTE/VTU formula gives (80 / 10) + 0.75 = 8.75 CGPA.
Use the SGPA Calculator to work out a semester grade point average from individual subject credits before converting it, and the CGPA to Percentage Calculator when you need to run the same conversion in the opposite direction.
Quick answers about how this tool works.
Plain-language explainers that sit next to this tool.
CBSE, VTU, Anna University and generic 10-point scales all convert CGPA to percentage differently. Here is the exact formula for each, with worked examples.
Most Indians accept an EMI figure from their bank without questioning it. This guide explains exactly how Indian banks calculate EMI — the reducing balance method, how RBI repo rate changes flow through to your loan, and what you can do to pay off your home loan years early.
Why "current year minus birth year" gives the wrong age, the correct calendar-aware algorithm, and how leap years and February 29th birthdays are handled.
Why the scale can go up on a day you were genuinely in a calorie deficit, what the 3,500-calorie-per-pound rule actually gets wrong, and why averaging weight and intake over 7-14 days is the only reliable way to judge progress.
Search 244+ free tools by name, or pick a category below. Every one runs instantly in your browser — no signup, nothing to install.
Tap a star to rate us instantly.
