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Odds Converter

Convert between Decimal, Fractional and American odds instantly. Calculate implied probability and find value bets.

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Decimal → Convert

European format

Enter a decimal odd (e.g. 2.50)

DECIMAL

Fractional

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UK format

American

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US format

Implied Probability

—

Bookmaker's estimated chance

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Fractional → Convert

UK format

Enter numerator and denominator (e.g. 3/2)

NUM

DEN

Decimal

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European format

American

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US format

Implied Probability

—

Bookmaker's estimated chance

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American → Convert

US Moneyline format

Enter American odds (e.g. +150 or -200)

AMERICAN

Decimal

—

European format

Fractional

—

UK format

Implied Probability

—

Bookmaker's estimated chance

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Probability → Odds

Find fair odds

Enter your estimated probability % (e.g. 60)

% CHANCE

Decimal

—

Fractional

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American

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Value Bet Detector

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Bookmaker Decimal Odd

Your Estimated Probability %

📋 Common Odds Quick Reference

Decimal	Fractional	American	Implied %	₦1,000 Returns	Value