20 is 5% of 400. Divide 20 by 400 and multiply by 100: 20 ÷ 400 = 0.05, and 0.05 × 100 = 5%.
How to work out what percent 20 is of 400
Percent = (X ÷ Y) × 100
- Write it as a fraction: 20/400 (simplifies to 1/20).
- Divide: 20 ÷ 400 = 0.05.
- Multiply by 100: 0.05 × 100 = 5%.
Check: 5% of 400 = 5 × 400 ÷ 100 = 20.
Nearby values
| 15 is what % of 400 | 3.75% |
| 16 is what % of 400 | 4% |
| 17 is what % of 400 | 4.25% |
| 18 is what % of 400 | 4.5% |
| 19 is what % of 400 | 4.75% |
| 20 is what % of 400 | 5% |
| 21 is what % of 400 | 5.25% |
| 22 is what % of 400 | 5.5% |
| 23 is what % of 400 | 5.75% |
| 24 is what % of 400 | 6% |
| 25 is what % of 400 | 6.25% |
| 10% of 400 | 40 |
| 20% of 400 | 80 |
| 25% of 400 | 100 |
| 50% of 400 | 200 |
| 75% of 400 | 300 |
Practising percentages? Free printable percentage worksheets with answer keys.