Bettor ToolsOdds Converter
Odds Converter
Convert between American, Decimal, Fractional, and Implied Probability formats instantly.
Converted Odds
-110
1.9091
91/100
52.38%
Formula
American (+) → Decimal: D = American/100 + 1 American (-) → Decimal: D = 100/|American| + 1 Decimal → Implied Prob: IP = 1 / D Fractional (a/b) → Decimal: D = a/b + 1
Example
+150 American
= 2.50 Decimal
= 3/2 Fractional
= 40.00% Implied Probability