33 percent as a probability

Percent to Probability Converter

What is 33% chance as a 1 in X probability?

Answer

A 33% chance is

≈ 1 in 3.03

= 33 in 100

On average about once per 3.03 tries — not a guarantee: tries are independent. As odds it is 33 to 67 (33 for, 67 against).

Chance it happens at least once
chance		tries
50%		by try 2
≈ 69.9%		3 tries (X rounded)
90%		by try 6
95%		by try 8
99%		by try 12

33% = 33 ÷ 100 = 0.33; X = 1 ÷ 0.33 ≈ 3.03

Nearby values and other forms

See Also

Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Percentage Difference Calculator - Calculate percentage difference between two numbers
Percent off of a Number - Calculate the discounted price
Percent More than a Number - Calculate percentage increase
Percent of Number - Calculate percent of a number
Spin the Wheel - Random name picker and decision wheel — spin it and it chooses for you
Random Number Generator - Pick a random whole number between two bounds

Percent to Probability Conversion Table

Percent	Probability
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
42%	≈ 1 in 2.38
43%	≈ 1 in 2.33
44%	≈ 1 in 2.27
45%	≈ 1 in 2.22
46%	≈ 1 in 2.17
47%	≈ 1 in 2.13

FAQ

What is 33% chance as a 1 in X probability?

A 33% chance is ≈ 1 in 3.03

How do you convert 33% to a 1 in X probability?

To convert 33% to a "1 in X" format, divide 1 by (33 / 100). The result is ≈ 1 in 3.03.

What is 33% as a fraction?

33% is 33 out of every 100, which as a fully reduced fraction is 33/100.