The first two tables are useful for quickly converting
inches to feet, ounces to pounds, or fractions to decimal values.
It won’t help you in converting metric to U.S. units
or vice versa; see Conversion Factors and Formulas
for that information.

Ounces or 16ths, with decimal equivalents
Ounces | Fraction | Decimal |

1 | 1/16 | .0625 |

2 | 1/8 | .125 |

3 | 3/16 | .1875 |

4 | 1/4 | .25 |

5 | 5/16 | .3125 |

6 | 3/8 | .375 |

7 | 7/16 | .4375 |

8 | 1/2 | .5 |

9 | 9/16 | .5625 |

10 | 5/8 | .625 |

11 | 11/16 | .6875 |

12 | 3/4 | .75 |

13 | 13/16 | .8125 |

14 | 7/8 | .875 |

15 | 15/16 | .9375 |

Inches or 12ths, with decimal equivalents
Inches | Fraction | Decimal |

1 | 1/12 | .0833 |

2 | 1/6 | .1667 |

3 | 1/4 | .25 |

4 | 1/3 | .3333 |

5 | 5/12 | .4167 |

6 | 1/2 | .5 |

7 | 7/12 | .5833 |

8 | 2/3 | .6667 |

9 | 3/4 | .75 |

10 | 5/6 | .8333 |

11 | 11/12 | .9167 |

The following tables give decimal equivalents
for ninths, sevenths and fifths.

Ninths and decimal equivalents
Fraction | Decimal |

1/9 | .1111 |

2/9 | .2222 |

1/3 | .3333 |

4/9 | .4444 |

5/9 | .5556 |

2/3 | .6667 |

7/9 | .7778 |

8/9 | .8889 |

Sevenths and decimal equivalents
Fraction | Decimal |

1/7 | .1429 |

2/7 | .2857 |

3/7 | .4286 |

4/7 | .5714 |

5/7 | .7143 |

6/7 | .8571 |

Fifths and decimal equivalents
Fraction | Decimal |

1/5 | .2 |

2/5 | .4 |

3/5 | .6 |

4/5 | .8 |