ConvertNavi

Carat (metric) to Stone (ct → st)

Convert carat (metric) to stone instantly. The conversion factor below is exact by international definition.

Realtime·mass·metric
Exact
ct
× 0
st
0.00003149
Mixed: 0 st 0 lb
Precision [auto]
6

📐ct to st formulaExact

st = ct × 3.149461e-5
Inverse: ct = st × 31751.465899999999

Worked example: 1 ct = 3.149461e-5 st

ℹ️About these units

Carat (metric) (ct)
Gemstones; 1 ct = 200 mg exact.
Stone (st)
UK/Ireland for body weight.

📊Reference table: ct → st

Carat (metric) (ct)Stone (st)
10.00003149
20.00006299
50.00015747
100.00031495
150.00047242
200.00062989
250.00078737
500.001575
1000.003149
2500.007874
5000.015747
7500.023621
1,0000.031495

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: st → ctct → kgct → gct → mgct → μgct → tct → lbct → ozct → tn

🔌API & widget

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