Input the amount of ounces you want to convert to grains in the below input field, and then click in the **"Convert"** button.
But if you want to convert from grains to ounces, please checkout this tool.

Formula used to convert *oz* to *gr*:

For example, if you want to convert 15 *oz* to *gr*, just replace **x** by **15** [oz]:

- Multiply the amount of ounces by 437.5.
- The result will be expressed in grains.

The following table will show the most common conversions for Ounces (oz) to Grains (gr):

Ounces (oz) | Grains (gr) |
---|---|

0.001 oz | 0.4375 gr |

0.01 oz | 4.375 gr |

0.1 oz | 43.75 gr |

1 oz | 437.5 gr |

2 oz | 875 gr |

3 oz | 1312.5 gr |

4 oz | 1750 gr |

5 oz | 2187.5 gr |

6 oz | 2625 gr |

7 oz | 3062.5 gr |

8 oz | 3500 gr |

9 oz | 3937.5 gr |

10 oz | 4375 gr |

20 oz | 8750 gr |

30 oz | 13125 gr |

40 oz | 17500 gr |

50 oz | 21875 gr |

60 oz | 26250 gr |

70 oz | 30625 gr |

80 oz | 35000 gr |

90 oz | 39375 gr |

100 oz | 43750 gr |

The ounce (symbol ℥) is a unit of mass, weight, or volume used in most British derived customary systems of measurement. One avoirdupois ounce is equal to 1⁄16 of a common avoirdupois pound. It is commonly used in the United States to measure the weight of food, postal items, gloves, among others.

There are many ounces in current use. This are the troy ounce, the ounce-force and the fluid ounce.

A grain is a unit of mass, equal to exactly 64.79891 milligrams (independently of the type of pound used). It is nominally based upon the mass of a single virtual ideal seed of a cereal. The symbol used to define grains is **gr**.

- Ounces (oz) to Grams (g) calculator
- Ounces (oz) to Milligrams (mg) calculator
- Ounces (oz) to Centigrams (cg) calculator
- Ounces (oz) to Decigrams (dg) calculator
- Ounces (oz) to Decagrams (dag) calculator
- Ounces (oz) to Hectograms (hg) calculator
- Ounces (oz) to Kilograms (kg) calculator
- Ounces (oz) to Megagrams (Mg) calculator
- Ounces (oz) to Gigagrams (Gg) calculator
- Ounces (oz) to Teragrams (Tg) calculator
- Ounces (oz) to Metric tonnes (t) calculator
- Ounces (oz) to Pounds (lb) calculator
- Ounces (oz) to Grains (gr) calculator
- Ounces (oz) to Drams (dr) calculator
- Drams (dr) to Grains (gr) calculator
- Pounds (lb) to Grains (gr) calculator
- Milligrams (mg) to Grains (gr) calculator
- Centigrams (cg) to Grains (gr) calculator
- Decigrams (dg) to Grains (gr) calculator
- Grams (g) to Grains (gr) calculator
- Decagrams (dag) to Grains (gr) calculator
- Hectograms (hg) to Grains (gr) calculator
- Kilograms (kg) to Grains (gr) calculator
- Megagrams (Mg) to Grains (gr) calculator
- Gigagrams (Gg) to Grains (gr) calculator
- Teragrams (Tg) to Grains (gr) calculator
- Metric tonnes (t) to Grains (gr) calculator
- Grains (gr) to Grams (g) calculator
- Grains (gr) to Milligrams (mg) calculator
- Grains (gr) to Centigrams (cg) calculator
- Grains (gr) to Decigrams (dg) calculator
- Grains (gr) to Decagrams (dag) calculator
- Grains (gr) to Hectograms (hg) calculator
- Grains (gr) to Kilograms (kg) calculator
- Grains (gr) to Megagrams (Mg) calculator
- Grains (gr) to Gigagrams (Gg) calculator
- Grains (gr) to Teragrams (Tg) calculator
- Grains (gr) to Metric tonnes (t) calculator
- Grains (gr) to Pounds (lb) calculator
- Grains (gr) to Ounces (oz) calculator
- Grains (gr) to Drams (dr) calculator
- Drams (dr) to Ounces (oz) calculator
- Pounds (lb) to Ounces (oz) calculator
- Milligrams (mg) to Ounces (oz) calculator
- Centigrams (cg) to Ounces (oz) calculator
- Decigrams (dg) to Ounces (oz) calculator
- Grams (g) to Ounces (oz) calculator
- Decagrams (dag) to Ounces (oz) calculator
- Hectograms (hg) to Ounces (oz) calculator
- Kilograms (kg) to Ounces (oz) calculator
- Megagrams (Mg) to Ounces (oz) calculator
- Gigagrams (Gg) to Ounces (oz) calculator
- Teragrams (Tg) to Ounces (oz) calculator
- Metric tonnes (t) to Ounces (oz) calculator

Ounce to Grain is a free and online calculator that converts Ounces to Grains.

You just have to insert the amount of Ounces you want to convert and press the **"Convert"** button. The amount of Grains will be outputed in the input field below the button.

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Ounce to Grain calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.