Centigram is 0.01 gram units.
Centigrams to Stones Converter — cg to st
Convert Centigram (cg) to Stone (st) using the exact conversion factor (1 centigram = 0.0000015747 stone). See the formula, worked examples, conversion table, history, and common uses.
Centigrams to Stones converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
A stone is 14 pounds.
Result = input x 1e-5 / 6.35029318.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams to Stones
Weight conversions between Centigram and Stone come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: Centigram is 0.01 gram units, and a stone is 14 pounds.
Formula
stones = centigrams × 0.00000157473044418
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram equals 0.00001 base units, and 1 stone equals 6.35029318 base units, so dividing one by the other gives the direct centigram-to-stone factor of 0.00000157473044418.
Simple example
1 cg × 0.000001574730444 = 0.0000015747 st
1 centigram = 0.0000015747 stones.
Real-world example
50 cg × 0.000001574730444 = 0.0000787365 st
50 centigrams = 0.0000787365 stones.
Conversion table
| Centigram (cg) | Stone (st) |
|---|---|
| 1 cg | 0.0000015747 st |
| 5 cg | 0.0000078737 st |
| 10 cg | 0.0000157473 st |
| 25 cg | 0.0000393683 st |
| 50 cg | 0.0000787365 st |
| 100 cg | 0.000157473 st |
Reverse conversion: Stone to Centigram
0.0000015747 st × 635029.318 = 0.9999806671 cg
0.0000015747 stones = 0.9999806671 centigrams.
centigrams = stones × 635029.318
For a page dedicated to this direction, see Stone to Centigram.
Understanding the Centigram (cg)
Centigram is 0.01 gram units.
Understanding the Stone
Stone (st) measures mass. A stone is 14 pounds: exactly 6.35029318 kilograms. It is classified as a UK customary unit.
Where it's used: United Kingdom and Ireland (body weight)
Uses of the Stone today
- Body weight reporting in the UK and Ireland (e.g. '12 stone 5 pounds')
- Historical wool and agricultural produce weighing
History of the Stone
The stone dates to medieval England as a general-purpose weight unit, historically varying by region and commodity (a 'stone' of wool differed from a 'stone' of meat) before settling on 14 pounds for general use. It remains in everyday use for body weight in the UK and Ireland, unlike most other English customary units which have been replaced or supplemented by metric measures.
Historical origin. Stone was not the invention of a single named person; it developed through the process described above.
Stone — sources
- UK Weights and Measures Act 1985 — Confirms the stone (14 lb) as a legally recognized UK unit for body weight.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones are in 1 centigram?
1 centigram equals 0.0000015747 stones, using the exact defined conversion factor rather than an estimate.
How do I convert centigram to stone?
Multiply the centigram value by 0.000001574730444. The converter above does this instantly to whatever precision you set.
How do I convert stone back to centigram?
Use the reverse factor: 1 stone equals 635,029.318 centigrams. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram?
Centigram (cg) is a unit of mass/weight.
What is a stone?
Stone (st) measures mass. A stone is 14 pounds: exactly 6.35029318 kilograms. It is classified as a UK customary unit.
Is the centigram to stone conversion exact?
Yes. A stone is 14 pounds: exactly 6.35029318 kilograms. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.