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Stone to Metric carats

1 st ≈ 31,750 ct. Edit either value to convert instantly.

1 st≈ct
= 14 lb 0 oz · ≈ 6.35029 kg

Conversion formula

ct = st × (6.35029318) × (5,000)

1 st ≈ 31,751.5 ct

stone (st)

A stone is exactly 14 avoirdupois pounds, equal to 6.35029318 kg, and is used for body weight in the UK.

Source: UK Weights and Measures Act 1985, Schedule 1

metric carat (ct)

A metric carat is exactly 0.2 g, or 0.0002 kg, and is used for gemstones.

Source: NIST SP 811, Appendix B.9 — conversion factors

Conversion table

stct
≈ 31,751.5
≈ 63,502.9
≈ 158,757
≈ 317,515
≈ 476,272
≈ 635,029
≈ 793,787
≈ 952,544
≈ 1,270,060
≈ 1,428,820
stct
≈ 1,587,570
≈ 1,905,090
≈ 2,222,600
≈ 2,540,120
≈ 2,857,630
≈ 3,175,150
≈ 4,762,720
≈ 5,080,230
≈ 5,397,750
≈ 5,715,260

Frequently asked questions

How many metric carats are in 1 stone?

1 st ≈ 31,750 ct. ct = st × (6.35029318) × (5,000)

How do I convert st to ct?

ct = st × (6.35029318) × (5,000)

Is 1 stone bigger than 1 metric carat?

1 st ≈ 31,750 ct.

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