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Grade Point Average Scale Converter

Different universities, high schools, and international programs use differing GPA scales ranging from 4.0 to 5.0 weighted and percentage grades.

Enter your grade value corresponding to the chosen input scale.

The grading framework of your input score.

Calculated Result
3.50

Standard 4.0 GPA

Unweighted 4.0 GPA

3.50

Letter Grade

B+

Percentage Equivalent

87.5%

4.33 Honors Scale

3.79

5.0 AP/IB Weighted Scale

4.38

Calculation Breakdown

  1. StandardizationNormalized performance ratio: 87.5% of maximum possible score on the 4.0 scale.
  2. Equivalent ConversionsStandard Unweighted 4.0 Scale: 3.50 | 4.33 Scale: 3.79 | 5.0 Weighted Scale: 4.38.
  3. Letter Grade BracketCorresponds to a letter grade of "B+" based on traditional North American university grading rubrics.

Equivalent Scale Values

Interactive visualization based on your current inputs

Value
0.01.12.23.34.44.0 Scale4.33 Scale5.0 WeightedScaleScore Value

What Is the Grade Point Average Scale Converter?

A GPA scale converter translates academic grades between 4.0, 4.33, 5.0, percentage, and letter frameworks.

How Does the Grade Point Average Scale Converter Work?

Normalizes the input score to a unified ratio and calculates target system equivalents.

Grade Point Average Scale Converter Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

Normalized Ratio = Input ÷ Max Scale · Converted Scale = Ratio × Target Max

Scales the grade proportionally across reference limits and maps into standardized letter bands.

How to Use the Grade Point Average Scale Converter

  1. Select your current scale system and input your numerical grade.

Step-by-Step Example Calculation

4.0 Scale to Percentage

Input Values:

inputVal:3.5
sourceScale:4.0

Understanding Your Result

Shows matching 4.0, 4.33, 5.0 weighted, percentage, and letter grade equivalents.

Factors That Affect the Result

  • Institutional differences in plus/minus letter grade cutoffs and honors weighting policies.

When Should You Use This Calculator?

  • Graduate school admissions, study abroad credit transfers, and resume preparation.

Assumptions & Limitations

  • Uses standard linear percentile equivalency.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Standard institutional transfer benchmarking.

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