Troy Ounce to Carat Converter
1 oz t = 155.5174 ct
FORMULA
1 oz t = 155.5174 ct
CONVERSION TABLE
| Troy Ounce (oz t) | Carat (ct) |
|---|---|
| 1 oz t | 155.5174 ct |
| 5 oz t | 777.5869 ct |
| 10 oz t | 1,555.17 ct |
| 25 oz t | 3,887.93 ct |
| 50 oz t | 7,775.87 ct |
| 100 oz t | 15,551.74 ct |
| 250 oz t | 38,879.35 ct |
| 500 oz t | 77,758.69 ct |
| 1,000 oz t | 155,517.38 ct |
COMMON VALUES
RELATED CONVERSIONS
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.
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.
How to Convert Troy Ounce to Carat
The conversion formula is: 1 oz t = 155.5174 ct. To convert from Troy Ounce (oz t) to Carat (ct), use the formula above or the interactive converter at the top of this page.
FAQ
How many Carat in 1 Troy Ounce?
1 Troy Ounce (oz t) equals 155.5174 Carat (ct).
How to convert Troy Ounce to Carat?
Multiply the Troy Ounce value by 155.5174 to get the equivalent in Carat. Formula: 1 oz t = 155.5174 ct
What is the formula for Troy Ounce to Carat conversion?
1 oz t = 155.5174 ct
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.