Customisable Betting Odds Converter



Convert Odds into Probabilities and Net Profits & vice versa: Fractional, Decimal, Moneyline, Hong Kong, Indonesian, and Malay

Improve your betting strategy with our versatile Betting Odds Conversion tool.

Our Excel file automatically converts odds across multiple formats, calculates probabilities and net returns, and includes customisable Excel formulas and toggle facilities for effortless conversions.

Unlike free online converters, our tool provides all the necessary formulas to build your own Excel tool suited to your personal strategy.

Product Specification

XLXS spreadsheet: 94.4 KB

What does the Betting Odds Convertor do?

  • Automatically converts odds into their implied probabilities
  • Automatically switches odds between US, decimal, fractional, percentage, Hong Kong, Indonesian, and Malay formats
  • Automatically converts probabilities into their corresponding odds
  • Automatically displays the net return for each odd type

What Additional Information is included in the Spreadsheet?
Excel formulas, explanations and toggle facilities for the following conversions: –

  • Probabilities into Odds
  • Net returns into Odds
  • Odds into their Implied Probability
  • Odds into Net return
About the Author

Elena Schaelike - Portrait photo

Elena is a quantitative analyst, financial advisor, and founder of Soccerwidow.

She holds a teacher degree as well as an M.B.A. in economics with an emphasis on quantitative analysis, maths and financial management

Our Betting Odds Converter isn’t just another tool—it’s your secret weapon for decoding the language of odds across multiple formats. With its built-in capabilities to convert odds into implied probabilities and net returns, this is an invaluable resource for anyone serious about understanding value in the betting landscape.

Want to delve deeper into the intricacies of betting odds and their conversions? Uncover the mathematical foundations with our insightful article on the two main types of odds formats.

Odds are the currency of the betting world, and understanding their conversion empowers bettors to thrive in a global marketplace.


Master Key Metrics

The Betting Odds Converter converts US, decimal, fractional, percentage, Hong Kong, Indonesian, and Malay odds into their implied probabilities and their net returns.

Implied probabilities represent the bookmaker’s estimation of an event’s likelihood, which helps bettors identify value bets by comparing these probabilities to their own calculations.

Net returns indicate the potential profit from a successful bet, excluding the original stake, allowing bettors to evaluate risk and reward.

Both metrics are essential for informed decision-making and developing well-rounded betting strategies. By using these two metrics, bettors can minimise risk and efficiently manage their bankroll.

Screenshot of Soccerwidow's Betting Odds Converter including US, decimal, fractional, percentage, Hong Kong, Indonesian, and Malay odds


Convert & Compare

Being able to convert odds allows bettors to effortlessly compare the value of bets across various bookmakers and exchanges, regardless of odds format, helping them identify the best value and profit opportunities.

Value occurs when the betting odds’ implied probability is lower than the actual probability of an outcome, meaning the potential reward outweighs the risk.

Odds conversion is crucial for value comparison, as bookmakers and exchanges use different odds formats.

Converting between formats lets bettors efficiently assess value in various markets, enabling informed choices and more effective betting strategies.


Global Fluency

Being skilled in converting between various odds formats, like US, decimal, and fractional, significantly boosts your standing among peers and bookmakers.

This expertise enables you to engage in cross-border strategy discussions, effectively navigating the maze of regional odds types.

This enhanced communication creates a stronger betting community, paving the way for enriched networking and knowledge sharing.

In the grand scheme of things, mastering the art of odds conversion isn’t just a convenience; it’s a cornerstone for adopting a professional, savvy approach to the betting landscape.

Screenshot of Soccerwidow's Betting Odds converter - Odds into Probability Tab, with example calculation
Screenshot from Soccerwidow's Betting Odds Converter: Probability into Odds example calculation


Risk Smarter, Not Harder

Grasping different odds formats and mastering conversions could significantly elevate your risk assessments in betting strategies.

Armed with a thorough understanding of odds and related probabilities, you’ll be better positioned to gauge the potential risks and rewards of various bets.

This skill set allows you to make more informed decisions, curbing losses while amplifying potential gains.

Furthermore, being proficient in odds conversion grants you the flexibility to quickly adapt across diverse betting markets, thus sharpening your risk assessment skills.

In the end, getting the hang of odds conversion sets the stage for a more robust and enduring betting experience.


Conversion Magic

By understanding and converting between different odds formats, bettors may spot arbitrage opportunities (risk-free profits) resulting from discrepancies in odds offered by different bookmakers.

Arbitrage betting is a strategy that takes advantage of price differences between bookmakers or betting exchanges to guarantee a profit, regardless of the outcome of an event. This is achieved by placing bets on all possible outcomes of an event, ensuring a positive return.

Odds conversion is essential for identifying arbitrage opportunities. Converting between various formats enables bettors to accurately compare odds across platforms, quickly recognizing disparities that may indicate potential arbitrage situations.

Conceptual Image of Arbitrage and Trading, with funny cat


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