Converting from Carat (kt) to Stone (st) in Weight

What is Carat (kt)

Carat (kt) is a unit of weight used to measure gemstones and pearls. It is equivalent to 200 milligrams or 0.2 grams. Carat weight is a common metric in the jewelry industry to determine the size of precious stones.

What is Stone (st)

Stone (st) is a unit of weight used in the imperial system, primarily in the United Kingdom. One stone is equivalent to 14 pounds or approximately 6.35 kilograms. Stones are often used to measure body weight and sometimes in the food industry for items like flour or sugar.

Conversion Formulas

To convert from Carat (kt) to Stone (st), you can use the following formula:

Stone=Carat×0.00003231293

To convert from Stone (st) to Carat (kt), use the formula:

Carat=Stone×30947.37

Examples

• 4 Carats to Stones: 4 kt × 0.00003231293 = 0.0001292517 st
• 16 Stones to Carats: 16 st × 30947.37 = 495157.9 kt

Use this page to perform conversions from Carat (kt) to Stone (st) and vice versa for accurate weight measurements in gemstones, body weight, or other applications.