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Troy ounce to Carat

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

About this conversion

To convert Troy ounce to Carat, multiply the number of Troy ounce by 155.517384.

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

Troy ounce (oz t)Carat (ct)
1 oz t155.517384 ct
2 oz t311.034768 ct
5 oz t777.58692 ct
10 oz t1555.17384 ct
100 oz t15551.7384 ct

How to use this converter

  1. Enter your Troy ounce value

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

  2. Read the Carat result

    The amount in Carat 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 Carat are in one Troy ounce?
One Troy ounce equals 155.517384 ct. 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 Troy ounce to Carat 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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