Here we will show you how to convert the implied probability of 81.8 percent to American odds. To convert the implied probability of 81.8 percent to American odds, you subtract 81.8 from 100, divide 81.8 by the difference, multiply the quotient by -100, and then round to the nearest whole number:
(100-81.8) = 18.2
81.8 ÷ 18.2 ≈ 4.49450549
4.49450549 × -100 = -449.450549
-449.450549 ≈ -449
81.8% probability ≈ -449 American odds
That's all there is to it. Now you know that you need American odds of -449 if you want a 81.8 percent implied probability of winning.
Implied Probability to Fractional Odds Converter
You can use the form below to convert another implied probability percentage to American odds.
Convert 81.81 percent implied probability to American odds
Here is another implied probability to American odds conversion that we have done for you.