Grade Converter (any scale)
Convert a grade between scales: /20, %, /10, /6, GPA — instantly, in both directions.
Result
Converted grade
75.00
Percentage
75.0
How it works
Converted = grade ÷ current max × target max
Rescales a grade linearly from one maximum to another. For example 15/20 becomes 75/100 (75%) or 7.5/10. Set the two maxima and read the result and percentage.
Advertisement
Frequently asked questions
How do I convert a grade out of 20 to a percentage?
Divide by 20 and multiply by 100 — e.g. 15/20 = 75%.
Does it work for any scale?
Yes — set any current max and target max (e.g. /20 to /10, or /100 to /20).
Advertisement