Convert each letter grade to a numerical equivalent point. Total Grade Points Total Number of Classes GPA. Divide the new total hours attempted by the new grade points earned for the corrected GPA.
The next step in the process is to find the average GPA when including all of your course.
To calculate the average score we put all the figures into the required formula. This chart shows how to convert letter grade or percentage points to GPA. To find your GPA weighted by credit hours follow these steps. Multiply each numeric grade value by the number of credits the course was worth.