1 in 63 means 1 successful outcome for every 63 chances.
Equivalent percentage
1.59%
1.59%
How rare is that?
This means the outcome happens, on average, once every 63 tries. Smaller percentages mean rarer events.
Probability calculator
Convert “1 in X” odds into a percentage.
1 in
Enter an odds value to convert it.
Frequently asked questions
What does 1 in 63 mean?
It means there are 1 successful outcomes in every 63 chances.
What percentage is 1 in 63?
1 in 63 is equal to 1.5873%.
Does a smaller percentage mean a rarer event?
Yes. The smaller the percentage, the less often the event is expected to happen.