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Earth Bondhon Author
Earth Bondhon
CalculatorToolsProjectExpert
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Małgorzata Koperska, MD Steven Wooding
Last updated: December 26, 2025

Percentage to Letter Grade Calculator | Convert Scores Easily

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Percentage to Letter Grade Calculator

Convert your percentage scores into letter grades with this free Percentage to Letter Grade Calculator. Quickly translate numeric grades into academic letters.

Percentage to Letter Grade Calculator

The Percentage to Letter Grade Calculator converts a student's raw percentage score into a corresponding letter grade (A, B, C, etc.), helping students understand their performance in the grading system used by most academic institutions.

Understanding the Concept

The calculator compares a percentage score against a predefined scale and assigns the corresponding letter grade.

  • Score 92% → A
  • Score 68% → D
  • Score 50% → F

Example Conversion

A student scores 85% on a test:

85% falls in the 80% - 89% range → B

How to Use the Calculator

  1. Input your percentage score (e.g., 85%).
  2. The calculator automatically converts it to a letter grade.

Example: 78% → falls between 70%-79% → C

Typical Grading Scale

Percentage Range Letter Grade
90% - 100%A
80% - 89%B
70% - 79%C
60% - 69%D
0% - 59%F

Applications

  • Grade Reporting: Convert raw scores to letter grades
  • University Admissions: Convert scores for application requirements
  • Academic Progress Tracking: Understand performance trends
  • Standardizing Grading Systems: Ensure consistent grade interpretation

Frequently Asked Questions - Percentage to Letter Grade Calculator:

What is a Percentage to Letter Grade Calculator?

It converts numeric percentage scores into academic letter grades like A, B, or C.

Who should use this calculator?

Students, teachers, and academic advisors can use it to interpret percentage scores.

How do I use the calculator?

Enter your percentage score and the grading scale to get the corresponding letter grade.

Which grading scales are supported?

It supports standard grading scales, including common A-F systems.

Is the conversion accurate?

Yes, conversions are based on widely accepted academic grading standards.

Is this calculator free to use?

Yes, it is completely free and requires no registration.

Can it handle plus and minus grades?

Yes, it supports grades like A-, B+, and C+ where applicable.

Is it suitable for high school and college?

Yes, it works for both high school and college grading systems.

Can it calculate GPA from letter grades?

Yes, it can be combined with GPA scales to estimate grade point equivalents.

Can I embed this calculator on my website?

Yes, it can be embedded using HTML and JavaScript code for integration.

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Earth Bondhon

Earth Bondhon

Calculator Tools Project

Md. Jony Islam is a highly skilled professional with expertise in electronics, electrical, mechanical, and civil engineering, as well as finance. Specializing intransformer service and maintenance for 33/11kV substations, he ensures reliable and efficient electrical systems. His mechanical engineering skills drive innovative designs, while his financial acumen supports effective project budgeting. With a strong foundation in civil engineering, he contributes to robust infrastructure development. Md. Jony Islam's multidisciplinary approach ensures efficiency, quality, and reliability across all projects.