Carat to Troy Ounce Converter
1 ct = 0.0064301493 oz t
FORMULA
1 ct = 0.0064301493 oz t
CONVERSION TABLE
| Carat (ct) | Troy Ounce (oz t) |
|---|---|
| 1 ct | 0.0064301493 oz t |
| 5 ct | 0.032151 oz t |
| 10 ct | 0.064301 oz t |
| 25 ct | 0.160754 oz t |
| 50 ct | 0.321507 oz t |
| 100 ct | 0.643015 oz t |
| 250 ct | 1.6075 oz t |
| 500 ct | 3.2151 oz t |
| 1,000 ct | 6.4301 oz t |
COMMON VALUES
RELATED CONVERSIONS
About Carat (ct)
The metric carat equals exactly 200 milligrams and is the universal standard for measuring gemstone weight. Adopted internationally in 1907, the carat originated from the carob seed, which ancient gem traders believed had remarkably uniform weight. A one-carat diamond is approximately 6.5 mm in diameter.
About Troy Ounce (oz t)
Equal to approximately 31.1035 grams, the troy ounce is the standard unit for pricing gold, silver, platinum, and palladium on global commodity markets. When news reports state that gold is trading at a certain price per ounce, they always mean the troy ounce, which is about 10% heavier than the common avoirdupois ounce.
How to Convert Carat to Troy Ounce
The conversion formula is: 1 ct = 0.0064301493 oz t. To convert from Carat (ct) to Troy Ounce (oz t), use the formula above or the interactive converter at the top of this page.
FAQ
How many Troy Ounce in 1 Carat?
1 Carat (ct) equals 0.0064301493 Troy Ounce (oz t).
How to convert Carat to Troy Ounce?
Multiply the Carat value by 0.0064301493 to get the equivalent in Troy Ounce. Formula: 1 ct = 0.0064301493 oz t
What is the formula for Carat to Troy Ounce conversion?
1 ct = 0.0064301493 oz t
Glossary
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Kilogram
The SI base unit of mass, defined by the Planck constant.
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Troy Weight
A system of weights used for precious metals and gemstones.
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Avoirdupois
The standard system of weights based on the 16-ounce pound, used for everyday goods.
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Ounce
A dual-use imperial unit: as a mass unit (avoirdupois), 1 oz = 28.3495 g (1/16 lb); as a volume unit, 1 US fluid ounce = 29.5735 mL.
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Pound
An imperial unit of mass equal to exactly 453.59237 grams (16 avoirdupois ounces), also used as a unit of force (pound-force) equal to 4.44822 newtons.