GPA Converter

Convert GPA between 4.0, 4.3, 4.5, and 100-point scales with letter grade

Convert your GPA between 4.0, 4.3, 4.5, and 100-point scales using proportional mapping.

4.0

4.3

4.5

100

GPA Value

Converted GPA

Letter Grade

B+

4.0 Scale

3.5

4.3 Scale

3.76

4.5 Scale

3.94

100 Scale

87.5

How to use

Select your source GPA scale: 4.0, 4.3, 4.5, or 100-point.
Enter your GPA value in the numeric input.
Read the letter grade and the converted values across all four scales simultaneously.

Examples

Entering 3.5 on the 4.0 scale gives letter grade A−, 3.64 on 4.3, 3.94 on 4.5, and 87.50 on the 100-point scale.
Entering 85 on the 100-point scale gives approximately 3.40 on 4.0, 3.53 on 4.3, and 3.83 on 4.5.

Verify outputs before using in production. No warranty — see Terms.