30 out of 40 is 75%.
Step-by-step working
- Divide the score by the total: 30 ÷ 40 = 0.75.
- Multiply by 100 to convert to a percent.
- Result: 75%.
Compact formula: (30 ÷ 40) × 100 = 75%
Nearby scores out of 40
Compare other common marks on a 40-point scale:
| Score | Percentage |
|---|---|
| 25 out of 40 | 62.5% |
| 27 out of 40 | 67.5% |
| 28 out of 40 | 70% |
| 30 out of 40 | 75% |
| 32 out of 40 | 80% |
| 33 out of 40 | 82.5% |
| 35 out of 40 | 87.5% |
When this shows up
“30 out of 40” 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.