Odds Converter

What is this price in decimal, fractional and American odds, and what chance does it imply?

Decimal is standard in Europe and on most crypto books; fractional in the UK and Ireland; American on US-facing books.
Type it exactly as the book shows it. A fraction takes a slash; an American price takes its sign.
Implied probability of this price40.00%

The arithmetic,
line by line.

Every step of the Odds Converter, for the figures currently entered
StepValue
Decimal2.500
Fractional3/2
American+150
Implied probability40.00%
Returns per 1 staked, stake included2.50
decimal      = 1 + (fraction as a decimal), or 1 + American ÷ 100, or −100 ÷ American + 1
probability  = 100 ÷ decimal
fractional   = decimal − 1, as the nearest conventional fraction
American     = (decimal − 1) × 100 when decimal ≥ 2, otherwise −100 ÷ (decimal − 1)

Odds Converter by Solaspins