Odds format converter

Convert between decimal, fractional, American, and implied probability. Live as you type.

How it works

Decimal: payout per €1 (including stake). Fractional: profit:stake ratio. American: stake to win 100 (negative) or profit on 100 (positive). Implied: 1/decimal.

Step by step

  1. Type into any field, The other three update live.

FAQ

Which format do bookmakers use?

European books default to decimal; UK to fractional; US to American. Sharp bettors use decimal because the maths is simpler.