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Convert Centigrams to Stone

1 centigram is 0.000001575 st. One centigram is exactly 0.00000157473044418 stone.

One centigram is 1.5747 × 10^-6 stone. To convert centigrams to stone, multiply by 1.5747 × 10^-6; to go the other way, divide by 1.5747 × 10^-6 or multiply by 635029.32. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Handbook 44. A hundredth of a gram, or ten milligrams.

Factor checked against the defining standard · How we check

Stone
0.000001575 st
Centigrams × 1.5747 × 10^-6
1 * 0.00000160 st

1 centigram in every weight unit

1 centigram expressed in every weight unit
UnitValueExact factor
ounces0.0003527396195 oz× 0.000352739619496
pounds0.00002204622622 lb× 0.0000220462262185
stone0.000001574730444 st× 0.00000157473044418
US tons0.00000001102311311 ton× 0.0000000110231131092
micrograms10,000 mcg× 10,000
milligrams10 mg× 10
centigrams (as entered)1 cg—
grams0.01 g× 0.01
kilograms0.00001 kg× 0.00001
slugs0.0000006852176586 slug× 0.000000685217658568
tonnes0.00000001 t× 0.00000001
carats0.05 ct× 0.05
troy ounces0.0003215074657 ozt× 0.000321507465686
grains0.1543235835 gr× 0.154323583529
long tons0.000000009842065276 LT× 0.00000000984206527611

Factors are entered by hand from NIST Handbook 44 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

How do you convert centigrams to stone? The converter and the working

  1. 1.Take the measurement in centigrams.
  2. 2.Multiply by 1.5747 × 10^-6 — that is how many stone fit in one centigram.
  3. 3.To go back the other way, divide by 1.5747 × 10^-6, or multiply by 635029.32.

Worked example: 25 centigrams to stone

Formula
cg × 1.5747 × 10^-6 = st
Arithmetic
25 × 1.5747 × 10^-6 = 0.00003937 st
Answer
25 cg = 0.00003937 st

The factor is rounded for display; the figure above is computed from the full value.

Centigrams to stone conversion table

Centigrams to stone conversion table
CentigramsStone
1 cg0.000001575 st
2 cg0.000003149 st
3 cg0.000004724 st
4 cg0.000006299 st
5 cg0.000007874 st
6 cg0.000009448 st
7 cg0.00001102 st
8 cg0.0000126 st
9 cg0.00001417 st
10 cg0.00001575 st
12 cg0.0000189 st
15 cg0.00002362 st
20 cg0.00003149 st
25 cg0.00003937 st
50 cg0.00007874 st
100 cg0.0001575 st
200 cg0.0003149 st
300 cg0.0004724 st
500 cg0.0007874 st
1000 cg0.001575 st
2000 cg0.003149 st
5000 cg0.01 st
10000 cg0.02 st

What is a centigram?

A hundredth of a gram, or ten milligrams. It survives mainly in pharmacology and in school exercises about metric prefixes.

What is a stone?

Fourteen pounds. Still the everyday unit of body weight in Britain and Ireland, and nowhere else.

How many stone are in a centigram?

One centigram is 1.5747 × 10^-6 stone. Going the other way, one stone is 635029.32 centigrams. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every weight unit here

The whole group — 15 units with their symbols and the size of each one in kilograms — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a centigram.

Source: NIST Handbook 44 — mass and weight

Cite this page

APA
Rule Calculator. (2026). Convert Centigrams to stone. Rule Calculator. https://rulecalculators.com/convert/centigram-to-stone
MLA
"Convert Centigrams to stone." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/centigram-to-stone.
Chicago
Rule Calculator. "Convert Centigrams to stone." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/centigram-to-stone.

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Questions people actually ask

How many stone are in a centigram?
1.5747 × 10^-6. Fourteen pounds. Still the everyday unit of body weight in Britain and Ireland, and nowhere else.
How do I convert stone back to centigrams?
Divide by 1.5747 × 10^-6, or multiply by 635029.32 — they are the same operation.

Other weight conversions

Stone to centigrams — the same conversion the other way.

Calculators that work in weight