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Ounce to Troy ounce

Convert Ounce to Troy ounce and get the exact value instantly.

About this conversion

To convert Ounce to Troy ounce, multiply the number of Ounce by 0.9114583333.

Weight units split between the metric world (grams, kilograms) and imperial habits (pounds, ounces, stones), which is why shipping labels, recipes and gym plates rarely line up without a conversion.

Conversion table

Ounce (oz)Troy ounce (oz t)
1 oz0.9114583333 oz t
2 oz1.822916667 oz t
5 oz4.557291667 oz t
10 oz9.114583333 oz t
100 oz91.14583333 oz t

How to use this converter

  1. Enter your Ounce value

    Type any number into the Ounce field. It starts at 1 so you can read the rate straight away.

  2. Read the Troy ounce result

    The amount in Troy ounce updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Troy ounce are in one Ounce?
One Ounce equals 0.9114583333 oz t. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Ounce to Troy ounce conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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