How to Calculate 20 out of 23 as a Percentage
Divide the numerator by the denominator, then multiply by 100. The result is the percentage score.
Step by step: 20 divided by 23 equals 0.8696 as a decimal. Multiply that by 100 and you get 87.0%. On the standard US plus/minus grading scale, 87.0% is a B+ grade, equal to 3.3 GPA on the 4.0 scale.
What 87.0% Means as a B+ Grade
Above average. A 3.3 GPA clears good-standing requirements at all US institutions and meets the minimum for most master's program applications.
At most US colleges and high schools, the minimum passing score is 60%. A score of 87.0% clears that threshold, so 20 out of 23 is a passing grade. Always verify with your institution, as some programs require a C or higher (70%) for courses that count toward major requirements.
Nearby Grade Percentages
The five fractions below have the closest percentage values to 20/23. Each links to its own grade breakdown.
| Fraction | Percentage | Letter grade | GPA (4.0) |
|---|---|---|---|
| 40 out of 46 | 87.0% | B+ | 3.3 |
| 87 out of 100 | 87.0% | B+ | 3.3 |
| 27 out of 31 | 87.1% | B+ | 3.3 |
| 61 out of 70 | 87.1% | B+ | 3.3 |
| 392 out of 450 | 87.1% | B+ | 3.3 |
Use the grade percentage reference for the complete letter-grade scale, percentage ranges, GPA values, and conversion formula. To convert any score directly, try the test grade calculator.