What is 80% of 100?
80% of 100 is 80. Try other numbers below, or read the quick working.
How to work out 80% of 100
"Per cent" means "per hundred", so 80% is the same as the decimal 0.8. To find 80% of 100, just multiply: 0.8 × 100 = 80.
Another way to see it: split 100 into 100 equal parts of 1 each, then take 80 of them. Both methods give 80.
Frequently asked questions
What is 80% of 100?
80 percent of 100 is 80. You get it by multiplying 100 by 0.8.
How do I calculate 80 percent of a number?
Divide the percentage by 100 to turn it into a decimal (0.8), then multiply by the number.