GradeGenius
    • Features
    • About
    • Documentation
    • Articles
    Loading ad...
    GradeGenius

    Advanced grade calculator for students with multiple calculation methods, customization options, and data visualization.

    Calculators

    • Weighted Grade
    • Points-Based Grade
    • GPA Calculator
    • Final Grade
    • Final Exam Target
    • Required Midterm
    • High School GPA
    • GPA Raise

    Resources

    • Blog
    • Study Guides
    • FAQ
    • Support

    Legal

    • Privacy Policy
    • Terms of Service
    • Cookie Policy

    © 2025 GradeGenius. All rights reserved.

    TwitterInstagramGitHub
    1. Home
    2. Calculators
    3. Percentage Grade
    4. 24 out of 30

    24 out of 30 = 80.00%

    If you scored 24 points out of a possible 30 points, your percentage grade is 80.00%, which is a B- letter grade with a GPA of 2.7.

    Percentage
    80.00%
    Letter Grade
    B-

    Standard US Scale

    GPA
    2.7

    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+30 to 300 to 097.00 to 100.00
    A28 to 291 to 293.00 to 96.99
    A-27 to 273 to 390.00 to 92.99
    B+27 to 264 to 387.00 to 89.99
    B25 to 264 to 583.00 to 86.99
    B-24 to 246 to 680.00 to 82.99
    C+24 to 237 to 677.00 to 79.99
    C22 to 237 to 873.00 to 76.99
    C-21 to 219 to 970.00 to 72.99
    D+21 to 2010 to 967.00 to 69.99
    D19 to 2010 to 1163.00 to 66.99
    D-18 to 1812 to 1260.00 to 62.99
    F0 to 1713 to 300.00 to 59.99

    Your grade of 80.00% (B-) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 30 points.

    How to calculate 24 out of 30 as a percentage

    To calculate 24 out of 30 as a percentage, you divide 24 by 30 and then multiply by 100:

    (24 ÷ 30) × 100 = 80.00%

    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 (24) by the total points possible (30):
      24 ÷ 30 = 0.8000
    2. Multiply the result by 100 to get the percentage:
      0.8000 × 100 = 80.00%
    3. Convert the percentage to a letter grade using the standard scale:
      80.00% = B-

    Try Another Calculation

    Frequently Asked Questions

    Similar Calculations

    Here are some related grade calculations that might be helpful:

    4 out of 5 = 80.0%8 out of 10 = 80.0%12 out of 15 = 80.0%16 out of 20 = 80.0%
    23 out of 30 = 76.7%25 out of 30 = 83.3%
    View All Percentage Calculators
    Educational Context
    Understanding what this grade means in an educational setting

    A score of 24 out of 30 (80.00%) 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)
    Other Calculators
    Final Grade CalculatorGPA CalculatorTest Grade CalculatorFinal Exam Target Calculator
    View All Calculators
    Learning Resources
    Understanding Different Grading ScalesHow to Calculate GPABest Ways to Improve GPAFrequently Asked Questions