What is 20% of 400?

20% of 400 = 80

Formula: 400 × 20 ÷ 100 = 80. Or work it out as 20 hundredths: 1% of 400 is 4, so 20% is 4 × 20 = 80.

400 − 20% = 320 (for example a 20% discount)
400 + 20% = 480 (for example adding 20% tax or a tip)
80 is 20% of 400

Any other numbers? Use the percentage calculator, the discount calculator or the percent change calculator.

Other percentages of 400

Percent	Of 400
8%	32
9%	36
10%	40
12%	48
15%	60
18%	72
25%	100
30%	120

20% of other numbers

Number	20% of it
100	20
120	24
150	30
200	40
250	50
300	60
500	100
600	120

All percentage answers