What Percent is A of B Calculator
Find what percentage one number is of another. Calculate the ratio between two numbers as a percentage.
Compare numbers effortlessly — instant percentage ratios.
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How to Calculate What Percent A is of B (Step-by-Step)
- Enter the first number (A).
- Enter the second number (B).
- Click Calculate to see what percent A is of B.
Formula to Find What Percent A is of B:
Percentage = (A ÷ B) × 100Example Calculations for What Percent A is of B
What percent is 20 of 80?
Result: 25%
What percent is 75 of 60?
Result: 125%
What percent is 18 of 240?
Result: 7.5%
Questions About Calculating What Percent A is of B
How do I find what percent one number is of another?
Divide the first number by the second number and multiply by 100. For example, to find what percent 20 is of 80: (20 ÷ 80) × 100 = 25%.
Can the result be more than 100%?
Yes, if the first number is larger than the second number, the percentage will be greater than 100%. For example, 150 is 150% of 100.
What if I divide by zero?
B cannot be 0; please enter a non-zero value for B. Division by zero is undefined, so the calculator will show a warning.