Odds Converter
Type in any odds format and see all conversions update instantly.
Conversion Formulas
Decimal to American
If decimal >= 2: (decimal - 1) x 100 If decimal < 2: -100 / (decimal - 1)
American to Decimal
If positive: (american / 100) + 1 If negative: (100 / |american|) + 1
Decimal to Fractional
(decimal - 1) as a fraction e.g. 2.50 = 3/2
Decimal to Implied Probability
(1 / decimal) x 100 e.g. 2.50 = 40%
See how we compare: vs The Odds API · vs BetsAPI · vs OpticOdds · vs SportsGameOdds