331 out of 513 = 64.52%
If you scored 331 points out of a possible 513 points, your percentage grade is 64.52%, which is a D letter grade with a GPA of 1.0.
Standard US Scale
4.0 Scale
Grade Description
Needs Improvement - Barely meets minimum requirements with significant gaps.
Improvement Tips
- Meet with your teacher to create an improvement plan
- Establish a daily study routine with specific goals
- Find a tutor or study partner to help with challenging topics
- Break down complex topics into smaller, manageable parts
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 498 to 513 | 0 to 15 | 97.00 to 100.00 |
| A | 478 to 497 | 16 to 35 | 93.00 to 96.99 |
| A- | 462 to 477 | 36 to 51 | 90.00 to 92.99 |
| B+ | 447 to 461 | 52 to 66 | 87.00 to 89.99 |
| B | 426 to 446 | 67 to 87 | 83.00 to 86.99 |
| B- | 411 to 425 | 88 to 102 | 80.00 to 82.99 |
| C+ | 396 to 410 | 103 to 117 | 77.00 to 79.99 |
| C | 375 to 394 | 119 to 138 | 73.00 to 76.99 |
| C- | 360 to 374 | 139 to 153 | 70.00 to 72.99 |
| D+ | 344 to 359 | 154 to 169 | 67.00 to 69.99 |
| D | 324 to 343 | 170 to 189 | 63.00 to 66.99 |
| D- | 308 to 323 | 190 to 205 | 60.00 to 62.99 |
| F | 0 to 307 | 206 to 513 | 0.00 to 59.99 |
Your grade of 64.52% (D) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 513 points.
To calculate 331 out of 513 as a percentage, you divide 331 by 513 and then multiply by 100:
This calculation gives you your percentage score, which can then be converted to a letter grade based on your school or institution's grading scale.
Step-by-step explanation:
- Divide the points earned (331) by the total points possible (513):
331 ÷ 513 = 0.6452 - Multiply the result by 100 to get the percentage:
0.6452 × 100 = 64.52% - Convert the percentage to a letter grade using the standard scale:
64.52% = D
Try Another Calculation
Here are some related grade calculations that might be helpful:
A score of 331 out of 513 (64.52%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Basic understanding with significant gaps |
| Quiz or Test | Minimal preparation with significant gaps |
| Final Exam | Basic understanding of core concepts |
| Course Grade | Minimal acceptable performance |
Need to calculate a different grade?
Open Grade Calculator