Sports Betting Odds Converter

Convert odds between American, Decimal, and Fractional formats while calculating exact implied win probabilities.

How to Use This Tool

Odds formats represent the same underlying payout risk differently depending on the region. This tool translates any format instantly.

Type Any Known Value Enter an American line (e.g. -110 or +150) or a Decimal line (e.g. 1.91).
Automatic Conversion All other fields, including Fractional odds and Implied Win Probability, will update in real time as you type.
Evaluate Implied Probability Use the implied percentage to compare against your expected win rate to see if a line holds value.

Canadian Standard: Decimal odds (e.g., 2.50) are the official standard in Canada. They represent your total return (stake + profit) for every $1 wagered.

American Odds (+ / -)

Decimal Odds (Canada / EU)

Implied Win Probability

52.38%

Fractional Odds (UK)

10/11

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