Calculator Use
- Converting Betting Odds To Probability
- Odds And Probability Calculator
- How To Change Odds To Probability
- How To Convert Odds To Probability
Convert stated odds to a decimal value of probability and a percentage value of winning and losing. This calculator will convert 'odds for winning' an event or 'odds against winning' an event into percentage chances of both winning and losing.
Finite Math Mini Presentation 3 Tre Swilling Q.2 Convert the probability 3/7 to odds. Do the same for the probability 0.2. Difference between probability & odds Probability: refers to the likelihood of occurrence of an event. Expressed in percent or decimal - Ranges from 0 to 1 Odds: refers to the chances in favor of the event to the chances against it. Negative odds - The probability divided by (1 minus (the probability divided by 100)) then multiply by -1 to convert into a negative e.g. A probability of 60% = (60 / (1 - (60/100))).1 = -150. How do you convert american odds to decimal? Positive odds - 1 plus (the american odds divided by 100) e.g. American odds of 300 = 1 + (300/100) = 4.
In other words, odds of 1.65 means that for every 1.00 you place on a particular outcome, you will receive a profit of 0.65 should that outcome prevail. To convert these odds to their respective implied probabilities we make a simple calculation. 1 divided by the. This video demonstrates how to convert odds to probability and probability to odds using Microsoft Excel. The equation for each conversion is reviewed and us. If odds are stated as an A to B chance of winning then the probability of winning is given as P W = A / (A + B) while the probability of losing is given as P L = B / (A + B). For example, you win a game if you pull an ace out of a full deck of 52 cards. Pulling any other card you lose.
Be careful if you are using sports teams odds or betting odds. If you see that the Patriots super bowl odds are 9/2, that is most likely 'odds against' and should be entered in the calculator with 'Odds are: against winning.'
When playing a lottery or other games of chance be sure you understand the odds or probability that is reported by the game organizer. A 1 in 500 chance of winning, or probability of winning, is entered into this calculator as '1 to 500 Odds are for winning'. You may also see odds reported simply as chance of winning as 500:1. This most likely means '500 to 1 Odds are against winning' which is exactly the same as '1 to 500 Odds are for winning.'
Probability Formulas:
This calculator will convert 'odds of winning' for an event into a probability percentage chance of success.
Odds, are given as (chances for success) : (chances against success) or vice versa.
Converting Betting Odds To Probability
If odds are stated as an A to B chance of winning then the probability of winning is given as PW = A / (A + B) while the probability of losing is given as PL = B / (A + B).
For example, you win a game if you pull an ace out of a full deck of 52 cards. Pulling any other card you lose. The chance of winning is 4 out of 52, while the chance against winning is 48 out of 52 (52-4=48). Entering A=4 and B=48 into the calculator as 4:48 odds are for winning you get
Odds And Probability Calculator
For 4 to 48 odds for winning;
Probability of:
Winning = (0.0769) or 7.6923%
Losing = (0.9231) or 92.3077%
'Odds for' winning: 1:12 (reduced from 4:48)
'Odds against' winning: 12:1 (reduced from 48:4)
How To Change Odds To Probability
Odds And Probability Calculator
For 4 to 48 odds for winning;
Probability of:
Winning = (0.0769) or 7.6923%
Losing = (0.9231) or 92.3077%
'Odds for' winning: 1:12 (reduced from 4:48)
'Odds against' winning: 12:1 (reduced from 48:4)
How To Change Odds To Probability
How To Convert Odds To Probability
Further Reading
