Grade Converter
Score to percent, letter grade, GPARuns locally · nothing uploaded
- Percentage86%
- Letter gradeB
- GPA (4.0 scale)3
- Fraction86 / 100
Conversion table
| Percent range | Grade | GPA |
|---|---|---|
| 97–100 | A+ | 4.0 |
| 93–96 | A | 4.0 |
| 90–92 | A− | 3.7 |
| 87–89 | B+ | 3.3 |
| 83–86 | B | 3.0 |
| 80–82 | B− | 2.7 |
| 77–79 | C+ | 2.3 |
| 73–76 | C | 2.0 |
| 70–72 | C− | 1.7 |
| 67–69 | D+ | 1.3 |
| 63–66 | D | 1.0 |
| 60–62 | D− | 0.7 |
| 0–59 | F | 0.0 |
Scores are converted proportionally. Where a school, exam board or admissions office has an official conversion, that rule applies.
Also works as:test score calculatorpercentage to letter gradescore to percent
How it works
When to use it
- Turn a raw score (e.g. 42 out of 50) into a percentage and letter grade.
- Convert a percentage to grade points.
Formula
Percentage = score ÷ total × 100%Common US scale: 97+ A+, 93 A, 90 A−, 87 B+, 83 B, 80 B−, 77 C+, 73 C, 70 C−, 67 D+, 63 D, 60 D−, below 60 FWorked example
Given: 135 out of 150
- 135 ÷ 150 = 90%.
- 90% → A− → 3.7 grade points.
Result: 90%, A−, 3.7.
Reading the result
- Cut-offs vary by instructor and school; check your syllabus.
Limitations
- Uses the common 10-point scale with plus/minus; some schools use 7-point scales or no minus grades.
How to use
- 1Enter points earned and points possible.
- 2Choose a grading scale.
- 3Read the percentage, grade and GPA.
FAQ
What is 45 out of 50?
45 ÷ 50 × 100 = 90%, an A− on the common US scale.
Are scales the same everywhere?
No. Check your school's official scale; these are common defaults.