Grade Converter
Convert between percentage, GPA, CGPA and letter grades using a selected grading scale. Pick a conversion above, enter your grade, and get an instant result with context.
Page intent
Enter your grade details
One primary calculator. Related tools appear below.
Your result will appear here
Enter a value on the left and hit Calculate.
Formula used & a worked example
The formula
Conversion depends on the selected grading scale.
GPA → %: midpoint of matching band
Letter → GPA/%: direct scale lookup
Every conversion runs through the same grade-band table for the scale you pick (4.0, 4.3, or 5.0 weighted), so results stay consistent across all five conversion directions.
Worked example
Using the default values from the calculator above.
Five conversions, one grading table
Every school reports grades differently — some use percentages, some use letter grades, some use GPA points directly. When you're filling out a scholarship form or an international application, you often need to translate your grade from one system into whatever the form is asking for.
This converter runs all five directions off the same underlying grade-band table for your selected scale, so a percentage, a letter grade, and a GPA point value all agree with each other — switch tabs and the same 87% will always map to the same A- band.
What does your grade convert to…
91%
4.0
3.3 GPA
4.0
B+
4.0
A
5.0
Enter your own grade in the calculator above for a precise result.
Grade Converter vs GPA Calculator
Use the Grade Converter when…
You have a single grade (a percentage, letter, GPA or CGPA) and need it translated into a different format for a form, application, or comparison.
Use the GPA Calculator when…
You have a full list of courses with credits and grades, and need to calculate a real GPA from them rather than convert a single number.
Trusted by students who need answers, not more anxiety
"My scholarship form wanted a GPA and my transcript only shows percentages. This converted it in one click, correctly."
"Five conversion directions in one tool instead of five different calculators. Exactly what I needed for my exchange application."
"Used Letter → GPA to double check what my B+ actually meant on the 4.0 scale before I submitted my transcript."
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Common questions about the grade converter
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