90 out of 142 = 63.38%

If you scored 90 points out of a possible 142 points, your percentage grade is 63.38%, which is a D letter grade with a GPA of 1.0.

Percentage
63.38%
Letter Grade
D

Standard US Scale

GPA
1.0

4.0 Scale

Grade Assessment
Understanding what your grade means

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
Grade Scale
Your grade highlighted in the standard scale

Detailed Grade Table

GradeCorrectIncorrectPercent
A+138 to 1420 to 497.00 to 100.00
A133 to 1375 to 993.00 to 96.99
A-128 to 13210 to 1490.00 to 92.99
B+124 to 12715 to 1887.00 to 89.99
B118 to 12319 to 2483.00 to 86.99
B-114 to 11725 to 2880.00 to 82.99
C+110 to 11329 to 3277.00 to 79.99
C104 to 10933 to 3873.00 to 76.99
C-100 to 10339 to 4270.00 to 72.99
D+96 to 9943 to 4667.00 to 69.99
D90 to 9547 to 5263.00 to 66.99
D-86 to 8953 to 5660.00 to 62.99
F0 to 8557 to 1420.00 to 59.99

Your grade of 63.38% (D) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 142 points.

How to calculate 90 out of 142 as a percentage

To calculate 90 out of 142 as a percentage, you divide 90 by 142 and then multiply by 100:

(90 ÷ 142) × 100 = 63.38%

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 (90) by the total points possible (142):
    90 ÷ 142 = 0.6338
  2. Multiply the result by 100 to get the percentage:
    0.6338 × 100 = 63.38%
  3. Convert the percentage to a letter grade using the standard scale:
    63.38% = D

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Frequently Asked Questions

Educational Context
Understanding what this grade means in an educational setting

A score of 90 out of 142 (63.38%) has different implications depending on the educational context:

ContextInterpretation
Homework AssignmentBasic understanding with significant gaps
Quiz or TestMinimal preparation with significant gaps
Final ExamBasic understanding of core concepts
Course GradeMinimal acceptable performance
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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)