Convert GPA to percentage or percentage to GPA using 4.0, 5.0, 10.0, custom linear scales, or an institution-supplied multiplying factor.

A linear estimate is a position on the chosen scale, not an official grade equivalence. Use your institution’s published conversion rule when one is required.


Related Calculators

GPA To Percent Formula

The following formulas show a linear position on a 4.0 scale, not an official grade equivalence. For another maximum M, replace 4 with M. A supplied multiplying-factor rule instead uses Percentage = GPA × factor and GPA = Percentage ÷ factor. Institutional tables and formulas take priority.

GPA = (Percentage / 100) × 4
Percentage = (GPA / 4) × 100

Variables:

  • GPA is the grade point average on a 4.0 scale.
  • Percentage is the equivalent value expressed as a percent (%).

To convert between GPA and percentage, divide or multiply by the maximum GPA (4.0) and 100 as shown above.

GPA to Percentage Conversion Table (4.0 Scale, % = GPA/4 × 100)
GPA (4.0 Scale) Percentage (%)
0.00.0
0.512.5
1.025.0
1.537.5
2.050.0
2.357.5
2.562.5
2.767.5
2.870.0
3.075.0
3.177.5
3.280.0
3.382.5
3.485.0
3.587.5
3.690.0
3.792.5
3.895.0
3.997.5
4.0100.0
*Assumes linear mapping on a 4.0 scale: Percentage = (GPA / 4) × 100.

What is GPA To Percent?

This tool estimates the position of a GPA on a selected scale or applies a supplied multiplying factor. A GPA alone does not recover the original course percentages, and a weighted GPA does not have a universal percentage equivalent. Schools and colleges use different GPA methods; consult the official rule, as noted by College Board.

How to Calculate GPA To Percent?

The following steps outline how to convert between GPA and percentage using the formulas above:


  1. Determine the GPA on a 4.0 scale or the percentage you wish to convert.
  2. Use the appropriate formula from the “GPA To Percent Formula” section above.
  3. Insert your value (GPA or percentage) into the formula.
  4. Calculate the result to find the equivalent value.
  5. Verify your answer with the calculator above.

Example Problem:

Convert a GPA of 3.5 to a percentage.

GPA = 3.5

Maximum GPA = 4.0

Percentage = (3.5 / 4.0) × 100 = 87.5%