20 out of 20 as a Percentage
20 out of 20 is 100.00%, which is a letter grade of A.
Percentage
100.00%
Letter Grade
A
Wrong Answers
0
Simplified
1/1
Understanding the Calculation
To convert 20 out of 20 into a percentage, divide the correct answers (20) by the total questions (20) and multiply by 100:
(20 ÷ 20) × 100 = 100.00%
With 20 correct answers out of 20, you got 0 wrong. The fraction 20/20 simplifies to 1/1. On the standard grading scale, 100.00% corresponds to a A.