Here we will show you how to convert minus 309 American odds to decimal odds, which is the same as converting +309 Moneyline odds to decimal odds.
To convert +309 American odds to decimal odds, we first divide 309 by 100, and then we add one to the quotient, like this:
309 รท 100 = 3.09
3.09 + 1 = 4.09
+309 American odds = 4.09 decimal odds
That's all there is to it. Now you know that +309 American odds is the same as 4.09 decimal odds. These odds give an implied probability of about 24.45 percent, and a one dollar bet will result in a payout of $4.09 if you win.
American Odds to Decimal Odds Converter
You can use the form below to convert another American odds to decimal odds.
+310 American odds to decimal odds
Here is another American odds to decimal odds conversion that we have done for you.