27 percent as a probability
Percent to Probability Converter
What is 27% chance as a 1 in X probability?
Answer
A 27% chance is
≈ 1 in 3.7
= 27 in 100
On average about once per 3.7 tries — not a guarantee: tries are independent. As odds it is 27 to 73 (27 for, 73 against).
| chance | tries | |
|---|---|---|
| 50% | by try 3 | |
| ≈ 71.6% | 4 tries (X rounded) | |
| 90% | by try 8 | |
| 95% | by try 10 | |
| 99% | by try 15 |
27% = 27 ÷ 100 = 0.27; X = 1 ÷ 0.27 ≈ 3.7
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See Also
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Percent to Probability Conversion Table
| Percent | Probability |
|---|---|
| 12% | ≈ 1 in 8.33 |
| 13% | ≈ 1 in 7.69 |
| 14% | ≈ 1 in 7.14 |
| 15% | ≈ 1 in 6.67 |
| 16% | 1 in 6.25 |
| 17% | ≈ 1 in 5.88 |
| 18% | ≈ 1 in 5.56 |
| 19% | ≈ 1 in 5.26 |
| 20% | 1 in 5 |
| 21% | ≈ 1 in 4.76 |
| 22% | ≈ 1 in 4.55 |
| 23% | ≈ 1 in 4.35 |
| 24% | ≈ 1 in 4.17 |
| 25% | 1 in 4 |
| 26% | ≈ 1 in 3.85 |
| 27% | ≈ 1 in 3.7 |
| 28% | ≈ 1 in 3.57 |
| 29% | ≈ 1 in 3.45 |
| 30% | ≈ 1 in 3.33 |
| 31% | ≈ 1 in 3.23 |
| 32% | ≈ 1 in 3.13 |
| 33% | ≈ 1 in 3.03 |
| 34% | ≈ 1 in 2.94 |
| 35% | ≈ 1 in 2.86 |
| 36% | ≈ 1 in 2.78 |
| 37% | ≈ 1 in 2.7 |
| 38% | ≈ 1 in 2.63 |
| 39% | ≈ 1 in 2.56 |
| 40% | 1 in 2.5 |
| 41% | ≈ 1 in 2.44 |