What is 9% of 30?

9% of 30 = 2.7

Formula: 30 × 9 ÷ 100 = 2.7. Or work it out as 9 hundredths: 1% of 30 is 0.3, so 9% is 0.3 × 9 = 2.7.

• 30 − 9% = 27.3 (for example a 9% discount)
• 30 + 9% = 32.7 (for example adding 9% tax or a tip)
• 2.7 is 9% of 30

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

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