Carats to Stones (ct to st)

Carats to Stones (ct to st) conversion calculator

Stones to Carats (Swap units)

0ct = 0st

Format
Accuracy

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Carats to Stones conversion formula

Stones = Carats / 31756.11305176

Carats to Stones calculation

Stones = Carats / 31756.11305176

Stones = 0 / 31751.474856007

Stones = 0

 

What is a carat?

A metric carat is a unit of mass used to measure gemstones and pearls. One carat is equivalent to 200 milligrams or 0.2 grams. This unit is commonly used in the jewelry industry to determine the weight of precious stones such as diamonds, sapphires, and rubies. The carat weight of a gemstone is a crucial factor in determining its value and is often used in conjunction with other factors such as cut, color, and clarity to assess its overall quality.

What is a stone?

A stone is a unit of weight commonly used in the United Kingdom and Ireland. It is equal to 14 pounds or approximately 6.35 kilograms. The stone is often used to measure the weight of a person or animals, as well as for certain goods such as fruit and vegetables. While not an official metric unit, the stone is still widely used in everyday life in these countries.

We provide a calculator on this site to convert stones to kilograms.

 

Carats to Stones table

Starting value
Increment
Accuracy
Carats
Stones
0ct
0.00000st
1ct
0.00003st
2ct
0.00006st
3ct
0.00009st
4ct
0.00013st
5ct
0.00016st
6ct
0.00019st
7ct
0.00022st
8ct
0.00025st
9ct
0.00028st
10ct
0.00031st
11ct
0.00035st
12ct
0.00038st
13ct
0.00041st
14ct
0.00044st
15ct
0.00047st
16ct
0.00050st
17ct
0.00054st
18ct
0.00057st
19ct
0.00060st
Carats
Stones
20ct
0.00063st
21ct
0.00066st
22ct
0.00069st
23ct
0.00072st
24ct
0.00076st
25ct
0.00079st
26ct
0.00082st
27ct
0.00085st
28ct
0.00088st
29ct
0.00091st
30ct
0.00094st
31ct
0.00098st
32ct
0.00101st
33ct
0.00104st
34ct
0.00107st
35ct
0.00110st
36ct
0.00113st
37ct
0.00117st
38ct
0.00120st
39ct
0.00123st
Carats
Stones
40ct
0.00126st
41ct
0.00129st
42ct
0.00132st
43ct
0.00135st
44ct
0.00139st
45ct
0.00142st
46ct
0.00145st
47ct
0.00148st
48ct
0.00151st
49ct
0.00154st
50ct
0.00157st
51ct
0.00161st
52ct
0.00164st
53ct
0.00167st
54ct
0.00170st
55ct
0.00173st
56ct
0.00176st
57ct
0.00180st
58ct
0.00183st
59ct
0.00186st
Carats
Stones
60ct
0.00189st
61ct
0.00192st
62ct
0.00195st
63ct
0.00198st
64ct
0.00202st
65ct
0.00205st
66ct
0.00208st
67ct
0.00211st
68ct
0.00214st
69ct
0.00217st
70ct
0.00220st
71ct
0.00224st
72ct
0.00227st
73ct
0.00230st
74ct
0.00233st
75ct
0.00236st
76ct
0.00239st
77ct
0.00243st
78ct
0.00246st
79ct
0.00249st