An American to decimal odds converter translates moneyline odds into the decimal format used by many international sportsbooks and betting worksheets. Decimal odds show total payout per dollar staked, including the returned stake.
An American to decimal odds converter translates moneyline odds into the decimal format used by many international sportsbooks and betting worksheets. Decimal odds show total payout per dollar staked, including the returned stake.
Positive: Decimal = (American / 100) + 1; Negative: Decimal = (100 / |American|) + 1For positive American odds, divide by 100 and add 1. For negative American odds, divide 100 by the absolute odds and add 1. +150 becomes 2.50, while -200 becomes 1.50.
Enter American odds like +150 or -110 to convert them into decimal odds, implied probability, fractional odds, profit, and total payout.
Use this odds check next
Convert the line first, then move into fair-price, bet-sizing, or hedge math without re-entering the basics.
No sportsbook account sync, live odds feed, or automatic bet placement was used.
The stake field turns this converter into a moneyline payout calculator: profit is stake times net odds, while total payout includes your original stake.
Sign up free to save slips, odds notes, bonus plans, and manual calculator results without sportsbook account linking.
Sign Up FreeFree manual tools · No credit card required
Compare platforms after the math, not before it. Keep the calculator fast, then open the platform guide when you are ready to shop offers.
For informational and educational purposes only. Not financial or gambling advice. All calculations assume odds remain constant and bets execute as entered. Actual results may vary. Gambling involves risk of loss.
Divide 150 by 100 and add 1. The result is decimal 2.50.
Divide 100 by 110 and add 1. The result is approximately decimal 1.91.
Decimal odds represent total payout per dollar staked. That total includes both the original stake and the profit.
Moneyline
A bet on which team or player will win a game outright, with no point spread.
Implied Probability
The probability of an outcome as implied by the betting odds, including the bookmaker's margin.
True Odds
The actual mathematical probability of an outcome, without any bookmaker margin.
Vig (Vigorish)
The commission a sportsbook charges on a bet, built into the odds.
No-Vig Odds
The true fair odds after removing the sportsbook's built-in margin.
Expected Value (EV)
The average amount you can expect to win or lose per bet over time.