Percentage ↔ CGPA Converter

Convert between percentage and 10-point CGPA instantly using the official CBSE 9.5 formula or customized university multipliers.

Bidirectional grade conversion & scale equivalence.

This converter is intended for institutions that officially define a Percentage ↔ CGPA conversion. School students: the default uses the CBSE Class 10 (9.5×) conversion. College and university students (undergraduate or postgraduate): many institutions use a different multiplier, a different formula, or no official conversion at all. If your institution publishes its own conversion rule, choose Institution-Specific Multiplier and enter the value specified by your institution.

CGPA

CBSE Class 10 uses the official 9.5× multiplier. For other boards, check your institution's guidelines.

Need to calculate your GPA or CGPA instead of converting it? Try the GPA/CGPA Calculator.

Worked Example — both directions (CBSE 9.5×)

90% → 9.47 CGPA90 ÷ 9.5 = 9.47
7.5 CGPA → 71.25%7.5 × 9.5 = 71.25 — not 75%

Common Mistakes to Avoid

  • The CBSE multiplier is 9.5, not 10 — a 7.5 CGPA is 71.25%, not 75%. It's a common assumption that CGPA × 10 gives your percentage. The official CBSE Class 10 formula uses 9.5 as the multiplier, so the two only match up at CGPA = 10 (which gives exactly 100%). Anywhere else, using 10 instead of 9.5 overstates your percentage.
  • CBSE's 9.5 multiplier doesn't apply to your university's CGPA. CBSE has no jurisdiction over college or university-level CGPA. Many universities publish their own multiplier, use an entirely different formula, or have no official conversion at all — check your institution's own rule and use Institution-Specific Multiplier if it differs from 9.5.

References

  • CBSE Class 10 result guidelines — 9.5 multiplier for indicative percentage from CGPA

Last reviewed July 2026

Why Convert Percentage and CGPA?

  • Seamless bidirectional conversion: Percentage to CGPA or CGPA to Percentage in one click
  • Official CBSE Class 10 standard 9.5× formula alongside custom university multipliers
  • Visual mathematical node bridge showing exact operation (multiply vs divide)
  • Quick reference benchmark table correlating popular CGPA scores to percentage marks
  • Private in-browser conversion with instant calculations and zero tracking
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