GPA to letter Final Grade Calculator

In the United States the assessment for learning is based on the letters of the alphabet, each corresponding to a percentage, for example the letters “D” and “B” respectively correspond to 60/80/69% and 89%. The letter expresses the highest rating is “A”, while those that express a low rating are E and F.
The Grade Point Average is an average of the ratings “weighed” on academic credits estimated for each course/subject of study.