18 out of 18 as a Percentage
18 out of 18 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 18 out of 18 into a percentage, divide the correct answers (18) by the total questions (18) and multiply by 100:
(18 ÷ 18) × 100 = 100.00%
With 18 correct answers out of 18, you got 0 wrong. The fraction 18/18 simplifies to 1/1. On the standard grading scale, 100.00% corresponds to a A.