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What is 20% of 100?
20
20% of 100 = 20
How to work it out
- Convert the percentage to a decimal: 20 ÷ 100 = 0.2
- Multiply by the number: 0.2 × 100 = 20
100 increased by 20% is 120; decreased by 20% it is 80 (useful for discounts).
Calculate any percentage
FAQ
What is 20% of 100?
20% of 100 is 20. Calculation: 100 × 20 ÷ 100 = 20.
What is 100 minus 20%?
100 − 20% = 80.
What is 100 plus 20%?
100 + 20% = 120.