What is 30 percent of 20?
30% of 20 is 6.
30% of 20
6
How it is calculated
Formula: X% of Y = X ÷ 100 × Y
- Turn the percentage into a decimal: 30 ÷ 100 = 0.3.
- Multiply by the number: 0.3 × 20 = 6.
What this means
- Shortcut: 10% of 20 is 2 (move the decimal point one place left), and 30% is 3 times that: 6.
- Percentages are reversible: 30% of 20 equals 20% of 30, which is often easier to work out in your head.
- As a price: a 30% discount on $20 saves $6, so you pay $14; adding 30% instead (tax or a tip) makes it $26.
Try other numbers
The full percentage calculator, filled in with these values.
%
Formula: X% of Y = X ÷ 100 × Y
30% of 20 is
6
30 ÷ 100 × 20 = 6
| Percentage | Value |
|---|---|
| 1% | 0.2 |
| 5% | 1 |
| 10% | 2 |
| 15% | 3 |
| 20% | 4 |
| 25% | 5 |
| 50% | 10 |
| 75% | 15 |
Show the steps
- Turn the percentage into a decimal: 30 ÷ 100 = 0.3.
- Multiply by the number: 0.3 × 20 = 6.