Here we will show you how to convert the implied probability of 80 percent to American odds. To convert the implied probability of 80 percent to American odds, you subtract 80 from 100, divide 80 by the difference, multiply the quotient by -100, and then round to the nearest whole number:
(100-80) = 20
80 ÷ 20 = 4
4 × -100 = -400
-400 = -400
80% probability = -400 American odds
That's all there is to it. Now you know that you need American odds of -400 if you want a 80 percent implied probability of winning.
Implied Probability to Fractional Odds Converter
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