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GPA Calculator by Percentage

GPA Conversion Formula:

\[ GPA = \frac{Percentage}{20} - 1 \]

%

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1. What is GPA Conversion?

GPA (Grade Point Average) conversion from percentage is a method to translate percentage-based grades into the 4.0 scale commonly used in many educational systems.

2. How Does the Calculator Work?

The calculator uses the following formula:

\[ GPA = \frac{Percentage}{20} - 1 \]

Where:

Explanation: This formula linearly converts percentage grades to the 4.0 GPA scale, where 100% = 4.0 and 0% = -1.0.

3. Importance of GPA Calculation

Details: GPA conversion is important for students applying to international universities or programs that use different grading systems.

4. Using the Calculator

Tips: Enter your percentage score (0-100). The calculator will automatically compute the equivalent GPA on a 4.0 scale.

5. Frequently Asked Questions (FAQ)

Q1: Is this conversion accurate for all schools?
A: This is a general conversion. Some institutions may use different formulas, so always check with your target school.

Q2: What is a good GPA?
A: Typically, 3.0+ is good, 3.5+ is very good, and 3.7+ is excellent. Requirements vary by institution.

Q3: How do I convert GPA back to percentage?
A: Use the inverse formula: Percentage = (GPA + 1) × 20

Q4: Does this work for all percentage scales?
A: This assumes 100% is the maximum score. Some systems may use different maximum percentages.

Q5: Why does 0% equal -1.0 GPA?
A: The formula extends the linear conversion below 20%, though in practice, GPAs below 0 are not used.

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