🔄 Universal Odds Converter
Convert between American, Decimal, and Fractional odds formats
Enter Odds in Any Format
US format
European format
UK format
Quick Examples
Understanding Odds Formats
🇺🇸 American Odds
Used in: United States
Format: +/- numbers relative to $100
- Negative (e.g., -150): Amount to bet to win $100
- Positive (e.g., +150): Amount you win on $100 bet
🌍 Decimal Odds
Used in: Europe, Australia, Canada
Format: Decimal number (e.g., 2.50)
- Represents total return per $1 wagered
- Includes your original stake
- Easy to calculate: Stake × Odds = Total Return
🇬🇧 Fractional Odds
Used in: United Kingdom, Ireland
Format: Fraction (e.g., 5/2)
- Represents profit relative to stake
- 5/2 = Win $5 for every $2 wagered
- Traditional format for horse racing
Odds Conversion Table
| American | Decimal | Fractional | Implied Probability |
|---|---|---|---|
| -500 | 1.20 | 1/5 | 83.33% |
| -300 | 1.33 | 1/3 | 75.00% |
| -200 | 1.50 | 1/2 | 66.67% |
| -150 | 1.67 | 4/6 | 60.00% |
| -110 | 1.91 | 10/11 | 52.38% |
| +100 | 2.00 | 1/1 | 50.00% |
| +150 | 2.50 | 3/2 | 40.00% |
| +200 | 3.00 | 2/1 | 33.33% |
| +300 | 4.00 | 3/1 | 25.00% |
| +500 | 6.00 | 5/1 | 16.67% |
How to Use the Converter
1️⃣ Enter Any Format
Type odds in whichever format you have - American, Decimal, or Fractional. The converter automatically detects and converts.
2️⃣ Instant Conversion
All other formats update automatically as you type. No need to click a convert button!
3️⃣ See Additional Info
View implied probability and potential returns to help make informed betting decisions.