Odds Conversion Table
Here is a useful conversion table for converting your odds between decimal and fractions. Decimal odds are becoming evermore popular these days, especially with the exchanges. So hopefully this table will help you out.
| Fractional | Decimal | Probability % |
| 1/100 | 1.01 | 99.00 |
| 1/50 | 1.02 | 98.03 |
| 1/33 | 1.03 | 97.08 |
| 1/25 | 1.04 | 96.15 |
| 1/20 | 1.05 | 95.23 |
| 1/10 | 1.10 | 90.90 |
| 2/13 | 1.15 | 86.95 |
| 2/11 | 1.18 | 84.74 |
| 1/5 | 1.20 | 83.33 |
| 2/9 | 1.23 | 81.30 |
| 1/4 | 1.25 | 80.00 |
| 2/7 | 1.29 | 77.80 |
| 3/10 | 1.30 | 76.70 |
| 1/3 | 1.33 | 75.00 |
| 4/11 | 1.36 | 73.33 |
| 2/5 | 1.40 | 71.43 |
| 4/9 | 1.44 | 69.23 |
| 1/2 | 1.50 | 66.67 |
| 8/15 | 1.53 | 65.50 |
| 4/7 | 1.57 | 63.64 |
| 8/13 | 1.65 | 61.90 |
| 2/3 | 1.67 | 60.00 |
| 8/11 | 1.73 | 57.89 |
| 4/5 | 1.80 | 55.56 |
| 5/6 | 1.83 | 54.55 |
| 9/10 | 1.90 | 52.63 |
| 10/11 | 1.91 | 52.38 |
| 1/1 | 2.00 | 50.00 |
| 21/20 | 2.05 | 48.78 |
| 11/10 | 2.10 | 47.62 |
| 10/9 | 2.11 | 47.37 |
| 6/5 | 2.20 | 45.45 |
| 5/4 | 2.25 | 44.44 |
| 13/10 | 2.30 | 43.48 |
| 27/20 | 2.35 | 42.55 |
| 11/8 | 2.37 | 42.11 |
| 7/5 | 2.40 | 41.67 |
| 3/2 | 2.50 | 40.00 |
| 8/5 | 2.60 | 38.46 |
| 13/8 | 2.62 | 38.10 |
| 17/10 | 2.70 | 37.04 |
| 7/4 | 2.75 | 36.36 |
| 9/5 | 2.80 | 35.71 |
| 15/8 | 2.87 | 34.78 |
| 19/10 | 2.90 | 34.48 |
| 2/1 | 3.00 | 33.33 |
| 21/10 | 3.10 | 32.26 |
| 11/5 | 3.20 | 31.25 |
| 9/4 | 3.25 | 30.77 |
| 23/10 | 3.30 | 30.30 |
| 12/5 | 3.40 | 29.41 |
| 5/2 | 3.50 | 28.57 |
| 13/5 | 3.60 | 27.78 |
| 27/10 | 3.70 | 27.03 |
| 11/4 | 3.75 | 26.67 |
| 14/5 | 3.80 | 26.32 |
| 3/1 | 4.00 | 25.00 |
| 10/3 | 4.33 | 23.08 |
| 7/2 | 4.50 | 22.22 |
| 4/1 | 5.00 | 20.00 |
| 9/2 | 5.50 | 18.18 |
| 5/1 | 6.00 | 16.67 |
| 11/2 | 6.50 | 15.38 |
| 6/1 | 7.00 | 14.29 |
| 13/2 | 7.50 | 13.33 |
| 7/1 | 8.00 | 12.50 |
| 15/2 | 8.50 | 11.76 |
| 8/1 | 9.00 | 11.11 |
| 17/2 | 9.50 | 10.53 |
| 9/1 | 10.00 | 10.00 |
| 10/1 | 11.00 | 9.09 |
| 11/1 | 12.00 | 8.33 |
| 12/1 | 13.00 | 7.69 |
| 14/1 | 15.00 | 6.67 |
| 16/1 | 17.00 | 5.88 |
| 18/1 | 19.00 | 5.26 |
| 20/1 | 21.00 | 4.76 |
| 22/1 | 23.00 | 4.35 |
| 25/1 | 26.00 | 3.85 |
| 28/1 | 29.00 | 3.45 |
| 33/1 | 34.00 | 2.94 |
| 40/1 | 41.00 | 2.44 |
| 50/1 | 51.00 | 1.96 |
| 66/1 | 67.00 | 1.49 |
| 80/1 | 81.00 | 1.23 |
| 100/1 | 101.00 | 0.99 |