45 out of 52 = 86.54%

If you scored 45 points out of a possible 52 points, your percentage grade is 86.54%, which is a B letter grade with a GPA of 3.0.

Percentage
86.54%
Letter Grade
B

Standard US Scale

GPA
3.0

4.0 Scale

Grade Assessment
Understanding what your grade means

Grade Description

Good - Shows solid understanding with minor areas for improvement.

Improvement Tips

  • Review your minor mistakes and understand why they occurred
  • Participate more actively in class discussions
  • Create study groups to reinforce learning
  • Practice with more challenging problems
Grade Scale
Your grade highlighted in the standard scale

Detailed Grade Table

GradeCorrectIncorrectPercent
A+51 to 520 to 197.00 to 100.00
A49 to 502 to 393.00 to 96.99
A-47 to 484 to 590.00 to 92.99
B+46 to 466 to 687.00 to 89.99
B44 to 457 to 883.00 to 86.99
B-42 to 439 to 1080.00 to 82.99
C+41 to 4111 to 1177.00 to 79.99
C38 to 4012 to 1473.00 to 76.99
C-37 to 3715 to 1570.00 to 72.99
D+35 to 3616 to 1767.00 to 69.99
D33 to 3418 to 1963.00 to 66.99
D-32 to 3220 to 2060.00 to 62.99
F0 to 3121 to 520.00 to 59.99

Your grade of 86.54% (B) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 52 points.

How to calculate 45 out of 52 as a percentage

To calculate 45 out of 52 as a percentage, you divide 45 by 52 and then multiply by 100:

(45 ÷ 52) × 100 = 86.54%

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:

  1. Divide the points earned (45) by the total points possible (52):
    45 ÷ 52 = 0.8654
  2. Multiply the result by 100 to get the percentage:
    0.8654 × 100 = 86.54%
  3. Convert the percentage to a letter grade using the standard scale:
    86.54% = B

Try Another Calculation

Frequently Asked Questions

Educational Context
Understanding what this grade means in an educational setting

A score of 45 out of 52 (86.54%) has different implications depending on the educational context:

ContextInterpretation
Homework AssignmentStrong understanding of the material
Quiz or TestExcellent preparation and knowledge retention
Final ExamMastery of course material
Course GradeStrong performance throughout the course
Share or Print
Save or share this calculation
Grade Calculator

Need to calculate a different grade?

Open Grade Calculator
Common Grade Conversions
90-100%A (4.0)
80-89%B (3.0)
70-79%C (2.0)
60-69%D (1.0)
0-59%F (0.0)