Savitribai Phule Pune University (SPPU) updates its CGPA-to-percentage conversion formula as needed, typically through official circulars. The most recent update was Circular No. 332-2020, issued on August 12, 2020, which provided a revised formula for converting CGPA to percentage for undergraduate degrees across all faculties. SPPU GradeConvertSPPU Docs+1
Prior to this, there was a different formula in use, as indicated by a letter from the Director of the Board of Examinations and Evaluation, which stated that the percentage of marks could be calculated as CGPA × 9.9. Scribd
Therefore, while there is no fixed schedule for updates, SPPU revises its conversion formula based on academic requirements and policy decisions. Students should refer to the latest official circulars or the university's examination portal for the most current information.