364 out of 550 = 66.18%

If you scored 364 points out of a possible 550 points, your percentage grade is 66.18%, which is a D letter grade with a GPA of 1.0.

Percentage
66.18%
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+534 to 5500 to 1697.00 to 100.00
A512 to 53317 to 3893.00 to 96.99
A-495 to 51139 to 5590.00 to 92.99
B+479 to 49456 to 7187.00 to 89.99
B457 to 47872 to 9383.00 to 86.99
B-440 to 45694 to 11080.00 to 82.99
C+424 to 439111 to 12677.00 to 79.99
C402 to 423127 to 14873.00 to 76.99
C-385 to 401149 to 16570.00 to 72.99
D+369 to 384166 to 18167.00 to 69.99
D347 to 368182 to 20363.00 to 66.99
D-330 to 346204 to 22060.00 to 62.99
F0 to 329221 to 5500.00 to 59.99

Your grade of 66.18% (D) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 550 points.

How to calculate 364 out of 550 as a percentage

To calculate 364 out of 550 as a percentage, you divide 364 by 550 and then multiply by 100:

(364 ÷ 550) × 100 = 66.18%

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 (364) by the total points possible (550):
    364 ÷ 550 = 0.6618
  2. Multiply the result by 100 to get the percentage:
    0.6618 × 100 = 66.18%
  3. Convert the percentage to a letter grade using the standard scale:
    66.18% = D

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Frequently Asked Questions

Educational Context
Understanding what this grade means in an educational setting

A score of 364 out of 550 (66.18%) 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)