A troy ounce is exactly 31.1034768 grams.
Troy ounces to Carats
Convert troy ounces (oz t) to carats (ct) instantly. Free online weight converter with formulas, tables and examples.
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Context values
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A metric carat is exactly 200 milligrams.
ct = oz t × 155.517384
Results update instantly for Troy ounces to Carats conversions.
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Formula
ct = oz t × 155.517384
oz t = ct ÷ 155.517384
Conversion table
| 1 oz t | 155.517384 ct |
| 5 oz t | 777.586920 ct |
| 10 oz t | 1555.173840 ct |
| 20 oz t | 3110.347680 ct |
| 50 oz t | 7775.869200 ct |
| 100 oz t | 15551.738400 ct |
| 500 oz t | 77758.692000 ct |
| 1000 oz t | 155517.384000 ct |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the troy ounce (oz t). A troy ounce is exactly 31.1034768 grams.
What is the destination unit in this conversion?
The destination unit is the carat (ct). A metric carat is exactly 200 milligrams.
How do I convert troy ounces to carats?
Multiply the number of troy ounces by 155.517384 to get the equivalent value in carats. For example, 5 oz t × 155.517384 = 777.586920 ct.
Is the troy ounce to carat conversion exact?
Yes. This converter uses a fixed factor of 155.517384, so results are precise and consistent every time you use it.
Where is this conversion commonly used?
It's used in everyday measurement, shipping and logistics, scientific and industrial work, and any context where you need to switch between troy ounce and carat values.
Can I convert carats back to troy ounces?
Yes. Multiply the carats value by 0.00643014931373, or divide it by 155.517384, to convert back to troy ounces.
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About this conversion
This page converts troy ounces (oz t) into carats (ct) using the Universal Converter's mass conversion engine.
Troy ounce-to-Carat conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is ct = oz t × 155.517384, based on the standard definitions of troy ounce and carat.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Troy ounce: A troy ounce is exactly 31.1034768 grams. Carat: A metric carat is exactly 200 milligrams.