Convert between American, Decimal & Fractional odds
AmericanDecimalFractional
Select input type if ambiguous (e.g. "200" could be +200 American or 200.0 Decimal)
American
—
US odds
Decimal
—
EU odds
Fractional
—
UK odds
Implied Probability
—
Chance of winning
Quick reference:
• American -150 = bet $150 to win $100 → Decimal 1.67
• American +200 = bet $100 to win $200 → Decimal 3.00
• Even (E) = bet $100 to win $100 → Decimal 2.00
• Fractional 10/11 = win $10 per $11 bet → Decimal 1.91
For informational purposes only. Not legal gambling advice.
Must be 21+ in your jurisdiction. Gamble responsibly.