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
- 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.