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Market Pricing

Odds Converter Calculator

An odds converter expresses the same price in American, decimal, and fractional formats, making it easier to compare markets quoted differently.

Input

Live

Converted Odds

Live
American
-110
Decimal
1.909
Fractional
10/11
Implied Probability52.38%

Method and assumptions

How to use this calculator

Different regions use different odds formats. This converter lets you quickly translate between American, decimal, and fractional odds so you can compare lines across sportsbooks worldwide.

Odds Formats Explained

  • American: Shows how much you win on $100 (positive) or how much you must bet to win $100 (negative). Used in USA.
  • Decimal: Shows total return per $1 wagered including stake. Used in Europe, Australia, Canada.
  • Fractional: Shows profit relative to stake (e.g., 3/1 means $3 profit per $1 bet). Used in UK and Ireland.

Common Equivalents

AmericanDecimalFractional
-2001.501/2
-1101.9110/11
+1002.001/1 (Evens)
+1502.503/2
+3004.003/1

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Calculator results are informational estimates based on the values entered. They do not guarantee an outcome. Confirm current prices, rules, fees, liquidity, limits, and eligibility on the relevant platform.