Convert Fractional Odds to Decimal Odds

Fractional to Decimal Odds Conversion Table
Fractional Odds Decimal Odds American Odds
1/1 2.00 +100
6/5 2.20 +120
6/4 2.50 +150
2/1 3.00 +200
5/2 3.50 +250
3/1 4.00 +300
7/2 4.50 +350
4/1 5.00 +400
9/2 5.50 +450
5/1 6.00 +500
6/1 7.00 +600
8/1 9.00 +800
10/11 1.91 -110
5/6 1.83 -120
2/3 1.67 -150
1/2 1.50 -200
2/5 1.40 -250
1/3 1.33 -300
1/4 1.25 -400
1/5 1.20 -500
Fractional odds (UK style) converted to decimal and American examples. Enter your bet above for more!

Fractional to Decimal Odds Conversion: UK Odds Explained

Fractional odds, common in the UK and Ireland (e.g., 5/2, 11/4), show profit relative to your stake. For example, 5/2 means a $2 stake yields a $5 profit, so you get $7 total.

Why convert? Decimal odds are easier for most bettors to interpret at a glance because they include both stake and profit and make comparing multiple bets straightforward.
Conversion Formula:
Decimal = (Numerator / Denominator) + 1
Example: 5/2 fractional odds convert to 3.50 decimal. 1/2 fractional odds convert to 1.50 decimal.

Use this conversion to compare UK - style lines with other formats, especially when shopping odds at international sportsbooks or exchanges.

Frequently Asked Questions

Fractional odds (like 5/2) show how much profit you make relative to your stake. Common in the UK and Ireland.

Divide the numerator by the denominator, then add 1 to get the decimal equivalent.

Decimal odds make comparing bets easier, especially across international sportsbooks, by showing total return per unit staked.

Yes, as long as you enter valid fractions like 7/4 or 1/2, you'll get the correct decimal odds.

Fractional odds of 5/2 convert to decimal 3.50. Odds of 1/2 convert to decimal 1.50.