Grading Scale Calculator – Easily Convert Your Grades Between Systems

Original Note ($)

Scale of Origin

Destination Scale

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Your Universal Tool to Understand Your Notes in Any Scale

Confused about the different grading scales? Our Grade Scale Calculator lets you quickly and accurately convert your grades between the most common systems. Understand your grades, whether they're on a 0-10, 0-20, or letter scale (AF).

✅ Fast and accurate – Simply enter your note, the original scale, and the scale you want to convert to.
✅ Avoid confusion – Get clear equivalences between different evaluation systems.
✅ Optimize your understanding – Interpret your academic results regardless of the scale used.

Use our calculator now and get your grade equivalency in seconds.

Example Calculation with the Grade Scale Calculator

Imagine you received a grade of 8.5 on a 0-10 scale system and you need to know what its equivalent would be on a 0-20 scale.

Applying the Formula:

**📐 Proportional Conversion: (Original Grade / Maximum Original Scale) * Maximum Destination Scale**

📊 Result: 17.0 (on a scale of 0-20)

This means that a grade of 8.5 on a scale of 0-10 is equivalent to a 17.0 on a scale of 0-20.

📢 Simplify the interpretation of your notes with our calculator.

How Does Our Grade Scale Calculator Work?

The process is very simple:

Step 1: Data Entry

🔢 Original Note: Enter the grade you want to convert (e.g., 7, B, 15). Why is it important? It's the value you want to translate to another scale.
📊 Scale of Origin: Select the grading system your original grade is based on (e.g., 0-10, AF, 0-20). Why is this important? The calculator needs to know the base of your current grade to perform the correct conversion.
🎯 Destination Scale: Choose the scale you want to convert your grade to (e.g., AF, 0-10, 0-20). Why is it important? Indicate the grading system you need to understand.

Step 2: Automatic Calculation

📐 Proportional conversion based on the ranges of each scale.
The result will show you the equivalence of your grade on the target scale accurately.

Step 3: Results and Recommendations

🔍 View the direct equivalence between the selected scales.
💡 Use this conversion to better understand your performance in different academic or professional contexts.

📢 Need to compare your grades from different institutions? 🧐 Try our calculator and get clear equivalencies.

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What is the Grade Scale Calculator?

The Grade Scale Calculator is an online tool designed to facilitate the understanding of grades across different assessment systems. It allows users to enter a grade on its original scale and obtain its equivalent on another scale of interest, such as the 0-10 numerical scale, the AF alphabetic scale, or the 0-20 scale, among others.

This tool is especially useful for students transferring between institutions with different grading systems, for professionals who need to understand international academic credentials, or simply for anyone who encounters different ways of assessing performance.

👉 Simplify the interpretation of your academic achievements by accurately converting your grades between different scales.

Recommended books to delve deeper into evaluation systems and academic performance

Discover resources that will help you better understand grading systems and how to optimize your academic performance.

1️⃣ “Assessment Essentials: Planning, Implementing, and Improving Assessment in Higher Education” by Trudy W. Banta and Catherine A. Palomba: Offers in-depth insight into the planning and improvement of assessment systems in higher education.

2️⃣ “Grading for Equity: What It Is, Why It Matters, and How It Can Transform Schools and Classrooms” by Joe Feldman: Explore how equitable grading practices can influence student learning and achievement.

3️⃣ “Understanding by Design” by Grant Wiggins and Jay McTighe: Presents a framework for designing curricula and assessments that focus on deep understanding and knowledge transfer.

Why Use Our Grade Scale Calculator?

✅ Speed – Get your grade conversions instantly, without having to search for complex conversion tables.
✅ Accuracy – Calculations are based on the ratio between the scale ranges, ensuring accurate conversions.
✅ Ease – Intuitive and easy-to-use interface, you just need to select the scales and enter the note.
✅ Practical Application – Useful for students, parents, educators, and professionals working with different assessment systems.

Avoid These Common Mistakes When Using the Grade Scale Calculator

🚫 Incorrectly selecting the original scale – Make sure you choose the grading system in which your original grade is based.
🚫 Entering a grade outside the original scale range – Verify that the grade you enter is valid for the source system.
🚫 Not considering the specificities of specific systems – Some scales may have nuances or equivalences that are not strictly proportional.

Use our calculator to avoid mistakes when converting your grades between different systems.

Comparison: Grade Scale Calculator vs. Traditional Methods

Why use our calculator instead of searching for conversion tables or calculating manually?

✅ Fast and accurate – The calculator performs the conversion immediately and without manual calculation errors.
✅ Avoid confusion – You don't need to interpret complex equivalence tables between different systems.
✅ Easy to use – The interface is intuitive and guides you through the conversion process in just a few seconds.
✅ Accessible and free – Available online anytime, without the need to download software or consult external sources.

Use the most efficient tool to understand your grades in any evaluation system.

Frequently Asked Questions about the Grade Scale Calculator

How to convert a grade from 0-10 to the letter scale (AF)?

Select “0-10” as the source scale and “AF” as the target scale. Enter your numerical grade, and the calculator will show you the letter equivalence (for example, 9 equals A, 7 equals C).

What is the Grade Scale Calculator used for?

It serves to translate grades between different assessment systems used in various educational institutions or countries. This facilitates the understanding and comparison of academic achievements in different contexts.

What formula does this calculator use?

The calculator uses a proportional conversion based on the maximum ranges of each scale. For example, to convert from a 0-X scale to a 0-Y scale, the formula is: (Original Grade / X) * Y. For alphabetic scales, typical equivalence ranges are considered.

Practical example of note conversion

If you have a grade of 15 on a scale of 0-20 and want to know its equivalent on a scale of 0-10, select the corresponding scales and enter 15. The result will be 7.5.

Can I convert alphabetical notes to numeric ones?

Yes, the calculator allows you to convert alphabetic grades (such as A, B, C) to their numerical equivalent on the scale of your choice (such as 0-10 or 0-20), based on standard equivalencies.

What note scales are supported by this calculator?

Currently, the calculator supports the most common scales, including numeric (0-10, 0-20, etc.) and alphabetic (AF). More scales may be added in the future based on demand.

Is the note conversion always accurate?

While the calculator uses a standard proportional conversion, some institutions may have slightly different equivalency criteria. This tool provides a good general approximation.

How can I convert a note from an unlisted system?

If the origin or destination scale is not listed, the conversion may not be accurate. In these cases, it is advisable to consult the equivalency tables specific to the institution or system in question.

Is this calculator useful for international students?

Yes, it is especially useful for international students who need to understand how their grades translate to systems used in other countries or institutions.

Can I use this calculator to calculate my GPA with grades on different scales?

Not directly. This calculator converts individual grades. To calculate an overall average with grades in different scales, you should first convert all the grades to a common scale and then calculate the average.

Do you have more questions? Use our calculator and get answers in seconds.