12 out of 15 as a Percentage and Letter Grade
What percentage and letter grade is 12 out of 15?
Answer
(Eighty percent)
12 is 80 percent out of 15
That is a letter grade of B on a standard A–F scale, or B− on a plus/minus scale.
What Letter Grade Is 12 Out of 15?
A score of 12 out of 15 is 80%. On the grading scale used by most US schools that is a B, and B− where pluses and minuses are awarded.
| Percentage | Standard scale | Plus/minus scale |
|---|---|---|
| 97% and above | A | A+ |
| 93% and above | A | A |
| 90% and above | A | A− |
| 87% and above | B | B+ |
| 83% and above | B | B |
| 80% and above | B | B− |
| 77% and above | C | C+ |
| 73% and above | C | C |
| 70% and above | C | C− |
| 67% and above | D | D+ |
| 63% and above | D | D |
| 60% and above | D | D− |
| Below 60% | F | F |
Explanation of 12/15 Fraction to Percent Conversion
According to 'Fraction to Percentage' conversion formula if you want to know what percent of 15 is 12 you have to divide 12 by 15 and then multiply the result by 100.
Here is the complete solution:
(12 ÷ 15) × 100
=0.8 × 100
=80%
To make it easier to calculate, you may write it as an equation:
We need to adjust the fraction to the target denominator 100. To find the required multiplier we need to divide 100 by the denominator 15:
100 ÷ 15 = 6.667
Now we can multiply our numerator 12 by this multiplier:
12 × 6.667 = 80 %
so
There is also another approach - you can first multiply numerator 12 by 100 and then divide result by denominator 15 :
(12 × 100) ÷ 15
=1,200 ÷ 15
=80%
Related Calculations
See Also
- Percentage Difference Calculator - Calculate percentage difference between two numbers
- Percent off of a Number - Calculate the discounted price
- Percent More than a Number - Calculate percentage increase
- Percent of Number - Calculate percent of a number
- Percent to Probability Converter - Convert Percents to "1 in X" Probability Chance

Percentage table
| Numbers | Percentage |
|---|---|
| 10.3 out of 15 | 68.67% |
| 10.5 out of 15 | 70% |
| 10.6 out of 15 | 70.67% |
| 10.8 out of 15 | 72% |
| 10.9 out of 15 | 72.67% |
| 11 out of 15 | 73.33% |
| 11.1 out of 15 | 74% |
| 11.2 out of 15 | 74.67% |
| 11.3 out of 15 | 75.33% |
| 11.4 out of 15 | 76% |
| 11.5 out of 15 | 76.67% |
| 11.6 out of 15 | 77.33% |
| 11.7 out of 15 | 78% |
| 11.8 out of 15 | 78.67% |
| 11.9 out of 15 | 79.33% |
| 12 out of 15 | 80% |
| 12.2 out of 15 | 81.33% |
| 12.3 out of 15 | 82% |
| 12.4 out of 15 | 82.67% |
| 12.5 out of 15 | 83.33% |
| 12.6 out of 15 | 84% |
| 12.7 out of 15 | 84.67% |
| 12.8 out of 15 | 85.33% |
| 12.9 out of 15 | 86% |
| 13 out of 15 | 86.67% |
| 13.1 out of 15 | 87.33% |
| 13.2 out of 15 | 88% |
| 13.3 out of 15 | 88.67% |
| 13.4 out of 15 | 89.33% |
| 13.5 out of 15 | 90% |