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GPA Converter

Convert GPA between 4.0, percentage, and letter grade scales

Reviewed: AnyCalc Editorial|2026-07-19|Editorial policy|About

What this calculator does

The GPA Converter translates between the US 4.0 GPA scale, US percentage grades, and US letter grades. Enter a GPA value, a percentage, or a letter grade and the tool instantly shows the equivalent in the other two formats. This is helpful for students who need to convert between grading formats for applications, scholarship requirements, or academic planning. The converter uses standard US grading conventions where A = 4.0 = 90-100%, B = 3.0 = 80-89%, and so on. It provides approximate equivalencies based on widely accepted US conversion standards.

Conversion Table

LetterGPARange
A+4.097–100%
A4.093–96%
A-3.790–92%
B+3.387–89%
B3.083–86%
B-2.780–82%
C+2.377–79%
C2.073–76%
C-1.770–72%
D+1.367–69%
D1.063–66%
D-0.760–62%
F0.00–59%

How to use

  1. 01
    Enter your GPA or grade
    Type your GPA, percentage, or letter grade.
  2. 02
    Select source scale
    Choose the grading system your input uses.
  3. 03
    View converted grades
    See your grade converted to all other common scales.

GPA Converter FAQ

How do I convert a percentage to a 4.0 GPA?▾
Generally, 90-100% converts to a 4.0 (A), 80-89% to a 3.0 (B), 70-79% to a 2.0 (C), and 60-69% to a 1.0 (D). The exact conversion depends on the institution. Use the converter for a quick reference.
What is a 3.5 GPA as a percentage?▾
A 3.5 GPA on the US 4.0 scale roughly corresponds to 87-89% in standard conversion tables, which is an A-minus or B-plus average depending on the school.
What grading systems does this tool support?▾
This tool converts between the US 4.0 GPA scale, US percentage grades, and US letter grades (A through F). Enter any one of these and it shows the equivalent in the other two formats.

Interpret carefully

Outputs are decision-support estimates, not a substitute for professional judgment.

  • Treating GPA Converter output as a final professional diagnosis, quote, or legal determination
  • Entering approximate values when the result is sensitive to units or precision
  • Applying the FAQ answer (“How do I convert a percentage to a 4.0 GPA?”) to a special case without checking assumptions

Next steps

  1. Double-check inputs against your source documents (labs, statements, specs, or notes).
  2. Confirm the method below matches your use case before you act on the number.
  3. For medical, financial, or production decisions, verify with a qualified professional.

Disclaimer: Results are informational only and do not constitute medical, financial, legal, or professional advice. Report issues: sublimernj@gmail.com

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