What is 20% of 400?

20% of 400 is

80

To find 20% of 400, multiply 400 by 20 and divide by 100. 400 × 20 ÷ 100 = 80.

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Result

80

Another way to look at it

Turn it around: 80 is 20% of 400. Put another way, 80 out of every 400 is the same as 20%.

Quick example

A 20% discount on a £400 item saves you £80.

Other percentages of 400

What is 5% of 400? 20
What is 10% of 400? 40
What is 12.5% of 400? 50
What is 15% of 400? 60
What is 17.5% of 400? 70
What is 25% of 400? 100

Browse more common percentage calculations — a quick-reference page covering all common combinations.