Odds & Probability Converter
Switch between odds, probability, and percentage.
Odds and probability, reconciled
Odds and probability describe the same chance in different ways, and betting, statistics, and everyday talk mix them freely. This converter moves between odds, probability, and percentage.
Enter 3:2 and it reports a 60% probability; enter 60 and it returns odds of 3:2 in favor. It auto-detects which you typed by the presence of a colon.
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The conversion runs in your browser, so nothing you enter is uploaded.
Frequently Asked Questions
How do I enter odds?
As two numbers with a colon, like 3:2, meaning 3 to 2. Or enter a percentage like 60 to convert the other way.
What is the difference?
Probability is the chance out of one; odds compare favorable to unfavorable outcomes. 60% probability is odds of 3:2 for.
Which format does it detect?
A colon means odds; a plain number is treated as a percentage.
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