What is 80% of 80?

80% of 80 = 64

Formula: 80 × 80 ÷ 100 = 64. Or work it out as 80 hundredths: 1% of 80 is 0.8, so 80% is 0.8 × 80 = 64.

• 80 − 80% = 16 (for example a 80% discount)
• 80 + 80% = 144 (for example adding 80% tax or a tip)
• 64 is 80% of 80

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

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