Convert Indonesian odds into decimal, American and Hong Kong odds while checking the implied probability in both positive and negative cases.
Changing an input marks the displayed result for recalculation.
Convert Indonesian odds into decimal, American and Hong Kong odds while checking the implied probability in both positive and negative cases.
Calculations are informational. Actual grading, limits, deductions and payouts follow the operator’s rules.
Indonesian −0.50 converts to decimal 3.00, American +200, Hong Kong 2.00 and implied probability 33.33%.
This browser-based tool uses only the values entered on this page. It does not retrieve live odds, predict results or connect to a betting account.
Intermediate calculations retain full JavaScript precision; display values are rounded for readability.
A negative value expresses the amount risked to win one unit, so decimal odds use 1 + 1/absolute value.
A positive value is the profit per unit staked, so decimal odds equal 1 plus the Indonesian value.
Zero cannot represent a valid payout ratio and would require division by zero in the negative-side formula.
No. Full precision is used for calculations; only displayed values are rounded.
No. It changes format only and preserves the same implied probability.
Confirm the odds format, stake basis, market scope and settlement rule before relying on the result.