Grade Calculator & Converter

Convert between percentage, letter grades, 4.0 GPA, and 5.0 GPA scales instantly. Fast, accurate, and free grade conversion tool.

  • Free Tool
  • Instant Results
  • No Registration

Grade Calculator Options

Enter a value between 0-100
Upload CSV with columns: type,value (e.g., percentage,85)

Conversion Results

Enter a grade value and click "Convert" to see conversions across all formats.

All Grade Formats
Percentage:--
Letter Grade:--
4.0 GPA:--
5.0 GPA:--
Conversion completed successfully

Grade History

ValuePercentageLetter4.0 GPA5.0 GPATime
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