12 out of 30 is 40%.
Step-by-step working
- Divide the score by the total: 12 ÷ 30 = 0.4.
- Multiply by 100 to convert to a percent.
- Result: 40%.
Compact formula: (12 ÷ 30) × 100 = 40%
Nearby scores out of 30
Compare other common marks on a 30-point scale:
| Score | Percentage |
|---|---|
| 9 out of 30 | 30% |
| 10 out of 30 | 33.33% |
| 11 out of 30 | 36.67% |
| 12 out of 30 | 40% |
| 13 out of 30 | 43.33% |
| 14 out of 30 | 46.67% |
| 15 out of 30 | 50% |
When this shows up
“12 out of 30” is a classic quiz, homework, or exam lookup. Browse the out-of percentage hub, related percent-of pages, or the percentage calculator for reverse problems and percent change.