Letter Grade Converter
Convert your percentage score into a letter grade instantly based on the standard 4.0 grading scale.
*Enter any value between 0 and 100
Your Grade
85.0%
B
Quick Hack: If you have an 89.5%, most teachers will round up to an A (90.0%). Always double-check your syllabus!
The Methodology
Grade Percentage Formula
To find a grade percentage, you divide the earned points by the total possible points and multiply by 100.
Mapping Logic
Letter = Lookup(Percentage, GradeScale)
- 1Identify Your Percentage
Subtract the total wrong from the total number of questions.
- 2Consult the Scale
Multiply the result by 100 to get percentage.
Search Trends & FAQs
What is a 10-question test scale?
On a 10-question test, every wrong answer drops your score by 10%.
What is a 4.0 GPA?
A 4.0 GPA is a perfect score, representing straight As across all courses.
Percentage Reference Table
| Letter Grade | Percentage | GPA Scale | Description |
|---|---|---|---|
| A+ | 97–100% | 4.0 | Exceptional |
| A | 93–96% | 4.0 | Excellent |
| A- | 90–92% | 3.7 | Very Good |
| B+ | 87–89% | 3.3 | Above Average |
| B | 83–86% | 3.0 | Good |
| B- | 80–82% | 2.7 | Above Average |
| C+ | 77–79% | 2.3 | Average |
| C | 73–76% | 2.0 | Satisfactory |
| C- | 70–72% | 1.7 | Below Average |
| D+ | 67–69% | 1.3 | Poor |
| D | 63–66% | 1.0 | Poor |
| D- | 60–62% | 0.7 | Barely Passing |
| F | 0–59% | 0.0 | Failing |
Did you know?
The standard 10-point scale is used by over 70% of high schools in the US. However, many colleges use more granular systems.