20% of 100 is 20.00. Multiply 100 by 20 and divide by 100.

What is 20% of 100?

Answer

20% of 100 = 20.00

20 ÷ 100 × 100 = 20.00

To find 20% of 100, convert the percentage to a decimal (0.20) and multiply by 100. That gives 20.00.

Try your own numbers

Need a different calculation? The full percentage calculator handles “% of a number”, percentage change, and “X is what percent of Y”.