๐ Enter Your Odds
๐ Conversion Result
Enter odds to see conversion
How Odds Conversion Works
Decimal Odds
Total return per $1 bet. Odds of 2.50 = $2.50 return ($1.50 profit).
Fractional Odds
Profit vs stake ratio. 3/2 = $3 profit for every $2 wagered.
American Odds
+odds = profit from $100. -odds = stake needed to win $100.
Probability %
The implied chance of winning. 40% = decimal odds of 2.50.
Frequently Asked Questions
Free Online Odds Converter Calculator
Our odds converter instantly transforms betting odds between decimal, fractional, American, and implied probability formats. Whether you're betting on European sportsbooks with decimal odds or UK bookmakers with fractional odds, this free tool helps you understand exactly what odds mean.
Professional bettors use odds conversion to compare lines across different bookmakers. Since each region uses different formats, converting odds is essential for finding the best value. Our calculator also shows implied probability, helping you understand the real chance behind any odds.
The odds converter is 100% free, works instantly as you type, and requires no registration. Available in 6 languages for bettors worldwide.