# Ounces and Troy Ounces Converter

**ounces (oz) and troy ounces**using this simple tool. This may be useful for those looking to value their gold, silver and gemstones.

**Disclaimer:** Whilst every effort has been made in building this calculator, we are not to be held
liable for any damages or monetary losses arising out of or in connection with the use of it.
This tool is here purely as a service to you, please use it at your own risk. Full disclaimer.
Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate calculations.

## How many troy ounces are there in an ounce?

One ounce (oz) is approximately 0.911458 troy ounces. To work out your answer, multiply your ounce value by 0.911458 or use the calculator.

## How many ounces are there in a troy ounce?

One troy ounce is approximately 1.097143 avoirdupois ounces. To calculate a figure for ounces, multiply your troy ounce value by 1.097143.

Ounces | Troy ounces | Ounces | Troy ounces |
---|---|---|---|

1 oz | 0.9115 | 10 oz | 9.1146 |

2 oz | 1.8229 | 20 oz | 18.2292 |

3 oz | 2.7344 | 30 oz | 27.3437 |

4 oz | 3.6458 | 40 oz | 36.4583 |

5 oz | 4.5573 | 50 oz | 45.5729 |

6 oz | 5.4687 | 60 oz | 54.6875 |

7 oz | 6.3802 | 70 oz | 63.8021 |

8 oz | 7.2917 | 80 oz | 72.9166 |

9 oz | 8.2031 | 90 oz | 82.0312 |

10 oz | 9.1146 | 100 oz | 91.1458 |

Note: conversions are rounded to max 4 decimal places |

Troy Ounces | Ounces | Troy Ounces | Ounces |
---|---|---|---|

1 troy oz | 1.0971 oz | 10 troy oz | 10.9714 oz |

2 troy oz | 2.1943 oz | 20 troy oz | 21.9429 oz |

3 troy oz | 3.2914 oz | 30 troy oz | 32.9143 oz |

4 troy oz | 4.3886 oz | 40 troy oz | 43.8857 oz |

5 troy oz | 5.4857 oz | 50 troy oz | 54.8572 oz |

6 troy oz | 6.5829 oz | 60 troy oz | 65.8286 oz |

7 troy oz | 7.68 oz | 70 troy oz | 76.8 oz |

8 troy oz | 8.7771 oz | 80 troy oz | 87.7715 oz |

9 troy oz | 9.8743 oz | 90 troy oz | 98.7429 oz |

10 troy oz | 10.9714 oz | 100 troy oz | 109.7143 oz |

Note: conversions are rounded to max 4 decimal places |

For more conversions using mass and weight units, please see the mass and weight converter. You can also convert between grams, pounds and ounces here. If you're interested in converting between pounds and ounces, or want to learn about the difference between the avoirdupois ounce and troy ounce, see our post on how many ounces are in a pound.

If you have any suggestions or queries with this conversion tool, please contact me.