What does 1 in 22 mean?

1 in 22 means 1 successful outcome for every 22 chances.

Equivalent percentage
4.55%

How rare is that?

This means the outcome happens, on average, once every 22 tries. Smaller percentages mean rarer events.

Probability calculator

Convert “1 in X” odds into a percentage.

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Frequently asked questions

What does 1 in 22 mean?

It means there are 1 successful outcomes in every 22 chances.

What percentage is 1 in 22?

1 in 22 is equal to 4.5455%.

Does a smaller percentage mean a rarer event?

Yes. The smaller the percentage, the less often the event is expected to happen.

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