Kilogram to Stone Converter
Convert Kilogram (kg) to Stone (st) instantly. 1 kg = 0.157473 st.
Mass Converter
26 units available
1 kg = 0.157473 st
Formula:
st = kg × 0.1574730444With your value: 1 kg = 0.15747304 st
How big is that?
Everyday references on a logarithmic scale, all expressed in kilogram so you can sanity-check the result.
Other Kilogram to Stone conversions
Kilogram to Stone Conversion Table
| Kilogram (kg) | Stone (st) |
|---|---|
| 0.5 | 0.078737 |
| 1 | 0.157473 |
| 2 | 0.314946 |
| 5 | 0.787365 |
| 10 | 1.57473 |
| 15 | 2.362096 |
| 20 | 3.149461 |
| 25 | 3.936826 |
| 50 | 7.873652 |
| 100 | 15.747304 |
| 250 | 39.368261 |
| 500 | 78.736522 |
| 1000 | 157.473044 |
Stone to Kilogram Conversion Table
| Stone (st) | Kilogram (kg) |
|---|---|
| 0.5 | 3.175147 |
| 1 | 6.350293 |
| 2 | 12.700586 |
| 5 | 31.751466 |
| 10 | 63.502932 |
| 15 | 95.254398 |
| 20 | 127.005864 |
| 25 | 158.75733 |
| 50 | 317.514659 |
| 100 | 635.029318 |
| 250 | 1,587.573295 |
| 500 | 3,175.14659 |
| 1000 | 6,350.29318 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilogram (kg)
Mass
The kilogram is defined by taking the Planck constant to be exactly 6.626 070 15 × 10⁻³⁴ J·s.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Stone (st)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Kilogram to Stone
To convert from Kilogram (kg) to Stone (st), multiply the value by 0.1574730444.
Formula: st = kg × 0.1574730444
Reverse: kg = st × 6.35029318
Step-by-Step Example
- Start with your value in Kilogram. For example: 5 kg
- Multiply by the conversion factor: 5 x 0.1574730444
- The result is: 0.787365 st
About Kilogram
The kilogram is the base unit of mass in the SI system. Since 2019, it is defined by the Planck constant rather than a physical artifact.
Fun Fact: Until 2019, the kilogram was defined by a platinum-iridium cylinder kept in Paris, called "Le Grand K."
Common uses: body weight, cooking, shipping.
About Stone
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
Fun Fact: The stone varied in weight depending on the commodity being weighed until it was standardized at 14 pounds in 1835.
Common uses: body weight (UK), agriculture.
Frequently Asked Questions
How many Stone are in 1 Kilogram?
There are exactly 0.1574730444 Stone in 1 Kilogram. This means the conversion factor from Kilogram to Stone is 0.1574730444.
What is the formula to convert Kilogram to Stone?
The formula to convert Kilogram to Stone is: st = kg × 0.1574730444. For example, to convert 10 Kilogram to Stone, you would multiply 10 by 0.1574730444.
What is a Kilogram?
The kilogram is the base unit of mass in the SI system. Since 2019, it is defined by the Planck constant rather than a physical artifact.
What is a Stone?
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
What are the common uses of Kilogram?
The Kilogram is commonly used in body weight, cooking, shipping.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Kilogram to Stone converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilogram-to-stone