Free Online Odds Converter – Decimal, Fractional, American
Free Online Odds Converter – Decimal, Fractional, American
Betting Odds Converter
What is this tool
The Betting Odds Converter is an essential utility for every bettor—whether casual or professional—who wants to quickly and accurately switch between Decimal, Fractional, and American odds formats. Different sportsbooks, regions, and betting platforms use different formats:
- Decimal odds are common in Europe and Australia.
- Fractional odds dominate UK markets.
- American odds are standard in the US.
This tool empowers you to:
- Compare odds across international bookmakers.
- Understand the real implied probability behind each bet.
- Avoid mistakes caused by misinterpreting unfamiliar formats.
For example:
- Decimal 2.50 = Fractional 3/2 = American +150
- Decimal 1.90 = Fractional 9/10 ≈ American -111
With this converter, you can maximize value by spotting better prices for the same outcome across platforms and never be confused by odds again. It’s mobile-optimized, fast, and fully responsive, making it your ideal companion during live bets, research, or arbitrage.
How to use this tool
Using the Betting Odds Converter is simple and intuitive:
- Enter the odds value you have (e.g., 2.50 or +120).
- Select the format of your input from the dropdown (Decimal, Fractional, or American).
- Click “Convert”, and you'll instantly see the equivalent values in all three formats.
✅ Use Cases
- You're comparing bets from multiple sportsbooks—some using decimal, others fractional.
- You want to see implied value when a friend quotes odds in a different format.
- You’re doing betting strategy analysis using historical odds data.
📱 Mobile Users
The tool is built using mobile-first design principles. It’s ideal for:
- Live sports betting while watching matches.
- Comparing odds on your phone between Bet365, Pinnacle, and Betfair.
Try entering +150 and selecting American — you'll see it instantly convert to 2.50 Decimal and 3/2 Fractional.