3et Ireland guide
Partner offers · Country: IrelandUpdated 10 November 2026#1Top pick #2Top pick #3Top pick
Odds Converter: Decimal, Fractional and American
Partner offers · Country: IrelandUpdated 10 November 2026Advertisement. Bonus amounts, scores and review counts are supplied by the advertiser and have not been independently verified. Check eligibility, availability and current terms with the partner. 18+.
Convert decimal odds to fractional and American formats, with implied probability shown as a mathematical estimate.
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Convert decimal odds
2.50 decimal = 3/2 fractional · +150 American · 40.00% implied probabilityConversion of the entered price
What to know about Sports Odds Converter
This calculator converts formats using standard arithmetic: fractional odds equal decimal odds minus one; American odds are positive above 2.00 and negative below 2.00; implied probability is 1 divided by decimal odds. The probability is a conversion of the displayed price and does not remove the bookmaker margin or predict an outcome.
A simple way to check
Use this page to understand the next step: Enter the decimal price shown for the selection. Compare the equivalent formats and implied probability. Use the bet slip’s current accepted price for any final calculation.
Where to go next
Use the relevant route for sports odds converter. Check current details in the account, event or offer screen.
Quick checklist
- Enter the decimal price shown for the selection.
- Compare the equivalent formats and implied probability.
- Use the bet slip’s current accepted price for any final calculation.
Common questions
Can I convert American odds back to decimal?
This tool accepts decimal odds; use the displayed formats as a comparison.
Does implied probability predict a result?
No. It is the mathematical inverse of the entered decimal price.
Move from the guide to 3et
Open the current sportsbook route when you are ready.