Home » How to Questions regarding Weight January 14, 2023 by Alex What is 20 of 100? 20% of 100 is 20. To find 20% of a number you can multiply that number by 20% (0.20) or by 20/100, as 20% can be written as a decimal or as a fraction. 20/100 * 100 = 20 Pages: 1 2 3 4 5 6 7 8 Sharing Is Caring: Leave this field empty if you're human: