Odds Converter

Decimal ↔ fractional ↔ American ↔ probability

Convert betting odds instantly between decimal, fractional and American formats, and see the implied probability of any price.

Format Value

FAQ

What is implied probability?

The probability the odds imply: 1 ÷ decimal odds. Odds of 2.00 imply 50%.

How do American odds work?

Positive (+150) shows profit on a 100 stake; negative (−200) shows the stake needed to win 100.

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