Calculate your Cumulative GPA with our free, expert-validated CGPA calculator. Supports 4.0, 4.3, and 10.0 point scales for US, Canadian, and international grading systems. Trusted by 500,000+ students. Convert your CGPA to GPA based on different grading scales. A CGPA to GPA Calculator is an online tool that helps students convert their Cumulative Grade Point Average (CGPA) into the Grade Point Average (GPA) scale used by international universities. The conversion formula of CGPA to GPA is simple, divide the CGPA with 10 and then multiply the obtained score with 4 or 7, whichever scale is valid and the obtained point is GPA of the candidate. Our Fast and reliable cgpa to gpa calculator helps student convert their 10,4,5 grade CGPA to different Grade GPA or same.