Marks % & CGPA Calculator
Find your percentage from marks, convert CGPA to percentage, and percentage to CGPA — all in one place.
Marks to percentage
Percentage: 85%
CGPA to percentage
Percentage: 77.9% (CGPA × 9.5; CBSE uses 9.5)
Percentage to CGPA
CGPA: 7.89
Find your result in 3 simple steps
Choose what to convert
Marks to percentage, CGPA to percentage, or percentage back to CGPA.
Enter your numbers
Type your marks and total, or your CGPA — and set the multiplier if your board differs from CBSE's 9.5.
Get your answer
Your percentage or CGPA appears instantly, ready for forms and applications.
Why use this marks & CGPA calculator
Built for students
Marks %, CGPA to %, and % to CGPA — the three conversions you need for forms and admissions.
Adjustable multiplier
Defaults to the CBSE 9.5 factor but lets you set your own board or university factor.
Instant results
Answers update as you type — no submit button, no waiting.
Accurate conversions
Clean math you can trust for eligibility checks and application forms.
100% private
Everything runs in your browser; your marks are never uploaded or stored.
Free & unlimited
No sign-up, no limits — convert as many times as you like.
Marks, percentage and CGPA — sorted
Students and professionals constantly need to convert between marks, percentage and CGPA — for application forms, eligibility checks and admissions. This tool does all three: calculate your percentage from marks obtained, convert a CGPA to a percentage, and convert a percentage back to CGPA.
The CBSE conversion uses a factor of 9.5 (Percentage = CGPA × 9.5), but you can change the multiplier if your board or university uses a different one. Everything runs in your browser, with nothing stored.