148 out of 508 = 29.13%
If you scored 148 points out of a possible 508 points, your percentage grade is 29.13%, which is a F letter grade with a GPA of 0.0.
Standard US Scale
4.0 Scale
Grade Description
Unsatisfactory - Does not meet minimum requirements and needs substantial improvement.
Improvement Tips
- Schedule a meeting with your teacher immediately
- Consider intensive tutoring or academic support services
- Rebuild your foundation with basic concepts first
- Develop better study habits and time management skills
- Ask for extra credit opportunities if available
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 493 to 508 | 0 to 15 | 97.00 to 100.00 |
| A | 473 to 492 | 16 to 35 | 93.00 to 96.99 |
| A- | 458 to 472 | 36 to 50 | 90.00 to 92.99 |
| B+ | 442 to 457 | 51 to 66 | 87.00 to 89.99 |
| B | 422 to 441 | 67 to 86 | 83.00 to 86.99 |
| B- | 407 to 421 | 87 to 101 | 80.00 to 82.99 |
| C+ | 392 to 406 | 102 to 116 | 77.00 to 79.99 |
| C | 371 to 391 | 117 to 137 | 73.00 to 76.99 |
| C- | 356 to 370 | 138 to 152 | 70.00 to 72.99 |
| D+ | 341 to 355 | 153 to 167 | 67.00 to 69.99 |
| D | 321 to 340 | 168 to 187 | 63.00 to 66.99 |
| D- | 305 to 319 | 189 to 203 | 60.00 to 62.99 |
| F | 0 to 304 | 204 to 508 | 0.00 to 59.99 |
Your grade of 29.13% (F) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 508 points.
To calculate 148 out of 508 as a percentage, you divide 148 by 508 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 (148) by the total points possible (508):
148 ÷ 508 = 0.2913 - Multiply the result by 100 to get the percentage:
0.2913 × 100 = 29.13% - Convert the percentage to a letter grade using the standard scale:
29.13% = F
Try Another Calculation
Here are some related grade calculations that might be helpful:
A score of 148 out of 508 (29.13%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Insufficient understanding, requires review |
| Quiz or Test | Inadequate preparation, requires comprehensive review |
| Final Exam | Insufficient understanding of course material |
| Course Grade | Below acceptable performance standards |
Need to calculate a different grade?
Open Grade Calculator