A popular technique for evaluating academic performance and comparing outcomes across various educational systems is the GPA (Grade Point Average) scale. Using our GPA Calculator, which converts letter grades into numerical values, you may find your GPA. The most often used scale in the United States is 4.0, meaning that an A normally equates to a 4.0 and that lower grades drop by predetermined amounts (for example, B+ equals 3.3 and B equals 3.0). These numbers are averaged and weighted based on the number of credit hours in each course to determine the GPA. In order to assess a student's academic performance and potential and to make decisions about academic honors, college admissions, and scholarships, schools need this system. Within each institution, the GPA scale guarantees an equitable and uniform criterion for evaluating student performance.