Sources and References

GradeSnap calculators are built on grade scales sourced directly from official university websites and regulatory guidelines. Each scale listed below is linked to its primary institutional source. We review and update these references periodically to ensure accuracy. If you believe a formula is outdated or incorrect, please contact us at davidmahaty@gmail.com.

Official Grade Scale Sources

SRM University

Scale type: 10-point CGPA scale

Percentage formula: Percentage conversion formula: CGPA * 10

Source: https://www.srmist.edu.in

VTU Karnataka

Scale type: 10-point CGPA scale

Percentage formula: Percentage conversion formula: (CGPA - 0.75) * 10

Source: https://vtu.ac.in

Anna University

Scale type: 10-point CGPA scale

Percentage formula: Percentage conversion formula: CGPA * 10

Source: https://www.annauniv.edu

Mahatma Gandhi University

Scale type: 10-point CGPA scale

Percentage formula: Percentage conversion formula: CGPA * 9.5

Source: https://www.mgu.ac.in

University of Toronto

Scale type: 4.0-point GPA scale (US-style letter grades)

Percentage formula: US-style 4.0 GPA — no percentage equivalent.

Source: https://artsci.utoronto.ca

IGNOU

Scale type: Letter-based percentage system (A–E grades map directly to percentage ranges)

Source: https://ignou.ac.in

IIT (representative)

Scale type: 10-point CGPA scale

Percentage formula: No official percentage conversion formula published.

Source: https://www.iitb.ac.in

Delhi University (UGC CBCS)

Scale type: 10-point CGPA scale

Percentage formula: Percentage conversion formula: CGPA * 9.5

Source: https://www.du.ac.in

University of Mumbai

Scale type: 7-point CGPA scale

Percentage formula: Percentage conversion formula: (CGPA * 10) + 5

Source: https://mu.ac.in

JNTUH

Scale type: 10-point CGPA scale

Percentage formula: Percentage conversion formula: (CGPA - 0.5) * 10

Source: https://jntuh.ac.in

Disclaimer

Grade conversion formulas are provided for informational purposes only. Official equivalency evaluations for immigration, employment, or academic admission must be performed by a recognized credential evaluation service such as World Education Services (WES) or your target institution.

GradeSnap is not affiliated with any university or credentialing body. Formula accuracy depends on source publications that may change without notice.

Last updated: 2026-05-01