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Odds Converter
Use our free odds converter to instantly switch between fractional, decimal and American odds and calculate implied probability.
Enter Your Odds Below
Odds Conversion Table
Reference table for common odds conversions across all formats.
| Fractional | Decimal | American | Implied Probability (%) |
|---|---|---|---|
| 1/10 | 1.10 | -1000 | 90.91% |
| 1/2 | 1.50 | -200 | 66.67% |
| 1/1 | 2.00 | +100 | 50.00% |
| 6/5 | 2.20 | +120 | 45.45% |
| 3/2 | 2.50 | +150 | 40.00% |
| 2/1 | 3.00 | +200 | 33.33% |
| 5/2 | 3.50 | +250 | 28.57% |
| 3/1 | 4.00 | +300 | 25.00% |
| 4/1 | 5.00 | +400 | 20.00% |
| 10/1 | 11.00 | +1000 | 9.09% |
What Are Betting Odds?
Different odds formats represent the same probability in different display styles.
Shows potential profit relative to your stake.
Represents total return including your stake.
Positive odds show profit on 100 stake, negative odds show required stake to win 100.
Estimated chance according to odds: (1 / Decimal) * 100.
How to Convert Betting Odds - Video Guide
Watch a quick explanation of converting between odds formats.
What You'll Learn:
- • Converting between fractional, decimal and American odds
- • Calculating implied probability
- • Understanding the formulas
- • Practical betting examples
Odds Conversion FAQ
Common questions about converting between odds formats.
How do you convert odds to probability percentages?â–¼
How do you convert probability percentages to odds?â–¼
How do you convert American odds to decimal?â–¼
How do you convert fractional odds to decimal?â–¼
What's the difference between decimal and fractional odds?â–¼
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