Letter Grade to GPA Converter
Quickly convert your letter grades into a numerical GPA value with our professional conversion tool. Whether you are using the standard US 4.0 scale or a weighted system, this calculator provides instant, accurate results for students and educators. Simply enter your course grades and credit hours below to see your cumulative standing.
Comprehensive Guide to Letter Grade to GPA Conversion
Understanding your Grade Point Average (GPA) is crucial for academic success, college admissions, and scholarship eligibility. A GPA is a numerical representation of your academic performance, typically calculated on a 4.0 scale. This converter simplifies the process of turning letter grades like 'A' or 'B+' into a weighted or unweighted average.
How Does Grade Conversion Work?
Most educational institutions assign a "quality point" to each letter grade. For instance, in a standard 4.0 system, an 'A' is worth 4 points, a 'B' is 3 points, and so on. If you take courses with different credit hours, the calculation becomes "weighted," meaning a 4-credit science course impacts your GPA more than a 1-credit physical education class.
Why Use a GPA Calculator?
Tracking your GPA manually can be prone to errors, especially when dealing with multiple semesters and varying credit weights. Our tool provides an instant visual representation and accurate math to help you set academic goals. High GPAs often unlock opportunities for honors societies and competitive internships.
Standard Conversion Table
| Letter Grade | 4.0 Scale | Percentage Equivalent |
|---|---|---|
| A / A+ | 4.0 | 93-100% |
| B | 3.0 | 83-86% |
| C | 2.0 | 73-76% |
Importance of Credit Hours
Credit hours represent the time spent in a course. A "Weighted GPA" takes these hours into account. To calculate it, you multiply the grade points by the credits for each course, sum them up, and divide by the total number of credits. This ensures that major courses have a higher impact on your final score than electives.
Tips for Improving Your GPA
If your GPA is lower than desired, focus on "heavy" courses with high credit values. Consistent study habits and utilizing office hours can turn a 'C' into a 'B', significantly boosting your cumulative average over time. Use this calculator frequently to simulate how future grades might change your standing.