Carat To Stone (Ct To St) Converter

The Carat To Stone (Ct To St) Converter is a handy tool designed to help you easily convert weight measurements between carats and stones. It is especially useful for jewelers, gem enthusiasts, or anyone working with precious stones and jewelry. Understanding the units involved can help you make accurate conversions and better interpret gemstone weights.

A carat (Ct) is a unit of weight commonly used in the gemstone industry. One carat is equivalent to 200 milligrams, or 0.2 grams. It is a standard measurement for weighing diamonds and other gemstones. The symbol for carat is “ct”.

A stone (St), also known as a “stone weight,” is a British unit of weight primarily used for measuring gemstones and precious metals. One stone is equal to 14 pounds, or 6,350.293 grams. The symbol for stone is “st”.

To convert from carats to stones, you can use the following formula:
Stones = Carats ÷ 9,000

Conversely, to convert from stones to carats, use this formula:
Carats = Stones × 9,000

This converter simplifies the process, allowing you to input a value in either units and instantly see the equivalent weight in the other. Whether you’re measuring gemstones or jewelry, this tool helps ensure precise conversions every time.