Convert Fractional Odds To Decimal Odds

James Dooley avatar

Written By:

Updated:

UK bookmakers use fractional odds for prices in the betting markets.

But some sports bettors like to convert the fractional odds into decimals.

We have the horse racing odds explained with a comprehensive guide to understanding everything you need to know about sports betting prices.

In our guide to Converting Decimal Odds To Fractional Odds we will provide an odds conversion table.

Decimal To Fractional Odds Conversion Table

Here is our conversion table to convert fractional odds to decimal betting odds.

FRACTIONAL ODDSDECIMAL ODDS
1/101.1
1/91.11
1/81.12
1/71.14
1/61.17
1/51.2
2/91.22
1/41.25
2/71.29
3/101.3
1/31.33
4/111.36
2/51.4
4/91.44
1/21.5
8/151.53
4/71.57
8/131.62
4/61.67
8/111.73
4/51.8
5/61.83
10/111.91
1/1 or Evens2
11/102.1
6/52.2
5/42.25
11/82.38
6/42.5
13/82.63
7/42.75
9/52.8
15/82.86
2/13
11/53.2
9/43.25
12/53.4
5/23.5
13/53.6
11/43.75
3/14
10/34.33
7/24.5
4/15
9/25.5
5/16
11/26.5
6/17
13/27.5
7/18
15/28.5
8/19
17/29.5
9/110
10/111
11/112
12/113
14/115
15/116
16/117
18/119
20/121
25/126
33/134
40/141
50/151
66/167
100/1101

How Do You Convert Fractional Odds to Decimal Odds Manually?

Here are the steps to convert fractional odds to decimal betting odds:

  1. Add the first number (numerator) to the second number (denominator) 
  2. Divide this total number by the denominator (second number)

Here are some examples of converting fractional odds to decimal odds manually:

  • 9/4 fractional odds = 9 + 4 = 13, 13 divided by 4 = 3.25, therefore 9/4 = 3.25 decimal odds
  • 11/4 fractional odds = 11 + 4 = 15, 15 divided by 4 = 3.75, therefore 11/4 = 3.75 decimal odds
  • 7/2 fractional odds = 7 + 2 = 9, 9 divided by 2 = 4.5, therefore 7/2 = 4.5 decimal odds
  • 11/2 fractional odds = 11 + 2 = 13, 13 divided by 2 = 6.5, therefore 11/2 = 6.5 decimal odds

You can now convert sportsbook betting odds between fractional and decimal.

What are these fractional odds in decimals?

Here is the list of odds converted into decimals:

  • The fractional odds of 1-10 in decimals is 1.1
  • The fractional odds of 1-9 in decimals is 1.11
  • The fractional odds of 1-8 in decimals is 1.12
  • The fractional odds of 1-7 in decimals is 1.14
  • The fractional odds of 1-6 in decimals is 1.17
  • The fractional odds of 1-5 in decimals is 1.2
  • The fractional odds of 2-9 in decimals is 1.22
  • The fractional odds of 1-4 in decimals is 1.25
  • The fractional odds of 2-7 in decimals is 1.29
  • The fractional odds of 3-10 in decimals is 1.3
  • The fractional odds of 1-3 in decimals is 1.33
  • The fractional odds of 4-11 in decimals is 1.36
  • The fractional odds of 2-5 in decimals is 1.4
  • The fractional odds of 4-9 in decimals is 1.44
  • The fractional odds of 1-2 in decimals is 1.5
  • The fractional odds of 8-15 in decimals is 1.53
  • The fractional odds of 4-7 in decimals is 1.57
  • The fractional odds of 8-13 in decimals is 1.62
  • The fractional odds of 4-6 in decimals is 1.67
  • The fractional odds of 8-11 in decimals is 1.73
  • The fractional odds of 4-5 in decimals is 1.8
  • The fractional odds of 5-6 in decimals is 1.83
  • The fractional odds of 10-11 in decimals is 1.91
  • The fractional odds of 1-1 or Evens in decimals is 2
  • The fractional odds of 11-10 in decimals is 2.1
  • The fractional odds of 6-5 in decimals is 2.2
  • The fractional odds of 5-4 in decimals is 2.25
  • The fractional odds of 11-8 in decimals is 2.38
  • The fractional odds of 6-4 in decimals is 2.5
  • The fractional odds of 13-8 in decimals is 2.63
  • The fractional odds of 7-4 in decimals is 2.75
  • The fractional odds of 9-5 in decimals is 2.8
  • The fractional odds of 15-8 in decimals is 2.86
  • The fractional odds of 2-1 in decimals is 3
  • The fractional odds of 11-5 in decimals is 3.2
  • The fractional odds of 9-4 in decimals is 3.25
  • The fractional odds of 12-5 in decimals is 3.4
  • The fractional odds of 5-2 in decimals is 3.5
  • The fractional odds of 13-5 in decimals is 3.6
  • The fractional odds of 11-4 in decimals is 3.75
  • The fractional odds of 3-1 in decimals is 4
  • The fractional odds of 10-3 in decimals is 4.33
  • The fractional odds of 7-2 in decimals is 4.5
  • The fractional odds of 4-1 in decimals is 5
  • The fractional odds of 9-2 in decimals is 5.5
  • The fractional odds of 5-1 in decimals is 6
  • The fractional odds of 11-2 in decimals is 6.5
  • The fractional odds of 6-1 in decimals is 7
  • The fractional odds of 13-2 in decimals is 7.5
  • The fractional odds of 7-1 in decimals is 8
  • The fractional odds of 15-2 in decimals is 8.5
  • The fractional odds of 8-1 in decimals is 9
  • The fractional odds of 17-2 in decimals is 9.5
  • The fractional odds of 9-1 in decimals is 10
  • The fractional odds of 10-1 in decimals is 11
  • The fractional odds of 11-1 in decimals is 12
  • The fractional odds of 12-1 in decimals is 13
  • The fractional odds of 14-1 in decimals is 15
  • The fractional odds of 15-1 in decimals is 16
  • The fractional odds of 16-1 in decimals is 17
  • The fractional odds of 18-1 in decimals is 19
  • The fractional odds of 20-1 in decimals is 21
  • The fractional odds of 25-1 in decimals is 26
  • The fractional odds of 33-1 in decimals is 34
  • The fractional odds of 40-1 in decimals is 41
  • The fractional odds of 50-1 in decimals is 51
  • The fractional odds of 66-1 in decimals is 67
  • The fractional odds of 100-1 in decimals is 101

Summary

Every punter has their own preference as to whether they read the odds in fractional betting odds or decimal format.

UK sports betting punters usually use fractional betting odds and American sports betting tend to use decimal betting odds.

There are various free betting calculators that will handle this odds conversion for you and work out winning payouts for singles, doubles, acca’s and lucky 15 bets.

Odds Used in the Betting Market

Here is a list of guides for specific betting odds used by UK sportsbook bookmakers: