Tililt

What is 20% of 90?

Answer 18

20% of 90 is 18.

How it is worked out

  1. Write the percentage as a decimal20% ÷ 100 = 0.2
  2. Multiply by the number0.2 × 90 = 18

answer = number × percent ÷ 100

Worth knowing

Said another way
20% of 90 is 18.
Check it
18 ÷ 90 × 100 = 20%

Other percentages of 90

20% of other numbers

Do it with your own numbers

This page answers one specific question. The Percentage Calculator takes any values you like and answers as you type — in your browser, so nothing you enter is sent anywhere.