Odds Conversion Calculator

The following tables show various calculation translations to and different odds types. The first calculation table below will convert odds from American to decimal odds and American to fractional odds. The second calculation table below will convert from decimal odds to American odds and decimal odds to fractional odds. For more information on the different odds formats see our blog on Sports Betting Odds Formats.

American Odds to Decimal and Fractional Odds

Starting with American Odds, this function converts to decimal and fractional odds and calculates bet payouts. For the function to calculate properly, please type in a Bet Amount over $0 and an appropriate American Odds value.

Decimal Odds to American and Fractional Odds

Starting with decimal odds, this function converts to American and fractional odds and calculates bet payouts. For the function to calculate properly, please type in a Bet Amount over $0 and an appropriate decimal odds value over 1.