For students · Free

Percentage & CGPA Calculator 💯

Marks → percentage, CGPA → percentage (CBSE ×9.5 formula) and back — instantly.

📝 Marks to Percentage

🎓 CGPA ↔ Percentage (×9.5)

Type into either box — the other fills in automatically (CBSE formula: % = CGPA × 9.5).