Stone to Carat Conversion Chart

This chart converts Stone (st) to Carat (ct) using the factor 31,751.45. One st equals 31,751.45 ct; one ct equals 0.000031494625 st.

ct = st × 31751.5

st	ct
1	31,751
2	63,503
3	95,254
4	127,006
5	158,757
6	190,509
7	222,260
8	254,012
9	285,763
10	317,515
11	349,266
12	381,017
13	412,769
14	444,520
15	476,272
16	508,023
17	539,775
18	571,526
19	603,278
20	635,029
21	666,780
22	698,532
23	730,283
24	762,035
25	793,786
26	825,538
27	857,289
28	889,041
29	920,792
30	952,544
31	984,295
32	1,016,046
33	1,047,798
34	1,079,549
35	1,111,301
36	1,143,052
37	1,174,804
38	1,206,555
39	1,238,307
40	1,270,058
41	1,301,809
42	1,333,561
43	1,365,312
44	1,397,064
45	1,428,815
46	1,460,567
47	1,492,318
48	1,524,070
49	1,555,821
50	1,587,573

st	ct
51	1,619,324
52	1,651,075
53	1,682,827
54	1,714,578
55	1,746,330
56	1,778,081
57	1,809,833
58	1,841,584
59	1,873,336
60	1,905,087
61	1,936,838
62	1,968,590
63	2,000,341
64	2,032,093
65	2,063,844
66	2,095,596
67	2,127,347
68	2,159,099
69	2,190,850
70	2,222,602
71	2,254,353
72	2,286,104
73	2,317,856
74	2,349,607
75	2,381,359
76	2,413,110
77	2,444,862
78	2,476,613
79	2,508,365
80	2,540,116
81	2,571,867
82	2,603,619
83	2,635,370
84	2,667,122
85	2,698,873
86	2,730,625
87	2,762,376
88	2,794,128
89	2,825,879
90	2,857,631
91	2,889,382
92	2,921,133
93	2,952,885
94	2,984,636
95	3,016,388
96	3,048,139
97	3,079,891
98	3,111,642
99	3,143,394
100	3,175,145

How to use this chart

Find the st value in the left column and read its ct equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.

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