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Weight & Mass Converter

Kilogram to Stone Converter

Convert Kilogram (kg) to Stone (st) instantly with our interactive tool, benchmark tables, and detailed unit information.

1 kg = 0.1575 st
Editable
kg
Input
Auto-Calculated
st
Result
Weight & Mass conversion — instant results

Convert Kilogram to Stone

1 kg = 0.1575 st
Kilogram (kg) Stone (st)
1 kg 0.157473 st
5 kg 0.787365 st
10 kg 1.57473 st
25 kg 3.936826 st
50 kg 7.873652 st
100 kg 15.747304 st
500 kg 78.736522 st
1,000 kg 157.473044 st

Convert Stone to Kilogram

1 st = 6.3503 kg
Stone (st) Kilogram (kg)
1 st 6.350293 kg
5 st 31.751466 kg
10 st 63.502932 kg
25 st 158.75733 kg
50 st 317.514659 kg
100 st 635.029318 kg
500 st 3,175.14659 kg
1,000 st 6,350.29318 kg

About Kilogram and Stone

Detailed information about both units of measurement.

METRIC UNIT

Kilogram

kg
Definition
The SI base unit of mass. Defined by the fixed Planck constant (h = 6.62607015 × 10⁻³⁴ J·s).
SI / Standard Information
SI base unit (kg). Redefined in 2019 based on the Planck constant, replacing the physical prototype kept in France since 1889.
Approximate Comparison
A kilogram is roughly the weight of a liter of water or a standard textbook.
Practical Applications
  • Body weight measurement worldwide
  • Food and grocery labeling
  • Scientific research mass standards
  • International trade and shipping
Real-World Examples
  • A standard bag of rice weighs 1 kilogram
  • A newborn baby typically weighs 3 to 4 kilograms
  • An average adult weighs 60 to 80 kilograms
IMPERIAL UNIT

Stone

st
Definition
An imperial unit of mass equal to 14 pounds. Used primarily in the UK and Ireland for body weight.
SI / Standard Information
Defined relative to the kilogram: 1 st = 6.35029318 kg. Historically used for trade in wool and agricultural goods.
Approximate Comparison
A stone is roughly the weight of a large bag of dog food or a medium-sized bowling ball.
Practical Applications
  • UK and Irish body weight measurement
  • Medical records in the UK
  • Some agricultural commodity trading
  • Historical weight references
Real-World Examples
  • A healthy adult male might weigh 11 to 13 stones
  • A stone is equivalent to 14 pounds or about 6.35 kilograms
  • A large bag of potatoes might be sold by the stone

About Converting Kilogram to Stone

Our Kilogram to Stone converter provides instant, accurate conversion between these two essential weight & mass units. Whether you are working in engineering, construction, education, or everyday weight & mass measurement, this tool delivers precise results with zero friction.

The Kilogram (kg) is a metric unit of weight & mass. The SI base unit of mass. Defined by the fixed Planck constant (h = 6.62607015 × 10⁻³⁴ J·s). A kilogram is roughly the weight of a liter of water or a standard textbook.

The Stone (st) is a imperial unit of weight & mass. An imperial unit of mass equal to 14 pounds. Used primarily in the UK and Ireland for body weight. A stone is roughly the weight of a large bag of dog food or a medium-sized bowling ball.

Conversion Formula & Worked Examples

The conversion between kg and st uses the following mathematical relationship:

Stone = Kilogram × 0.157473

Kilogram = Stone × 6.350293

Whether you need to convert for body weight measurement worldwide or uk and irish body weight measurement, our interactive converter provides instant, accurate results.

Example

1 kg

=

0.1575 st

Example

5 kg

=

0.7874 st

Example

10 kg

=

1.5747 st

Reverse Direction

Need to convert Stone back into Kilogram?

Switch conversion direction to view Stone → Kilogram tables, benchmarks, and detailed info.

Open Stone → Kilogram

Practical Use Cases & Applications

kg Kilogram

  • Body weight measurement worldwide
  • Food and grocery labeling
  • Scientific research mass standards
  • International trade and shipping

st Stone

  • UK and Irish body weight measurement
  • Medical records in the UK
  • Some agricultural commodity trading
  • Historical weight references

Frequently Asked Questions

Common questions about this conversion and related measurement topics.

How do I convert Kilogram to Stone?
To convert Kilogram (kg) to Stone (st), multiply the kilogram value by the conversion factor. Our converter below handles this instantly — just enter the value in kg and the st result appears in real time.
How many Stones are in one kilogram?
One kilogram (kg) equals approximately 0.157473 stone (st). This conversion factor is constant and can be used for any kilogram value.
What is the formula to convert kg to st?
The conversion formula is: <strong>Stone = Kilogram × 0.157473</strong>. For example, 5 kg × 0.1575 = 0.7874 st, and 10 kg × 0.1575 = 1.5747 st.
Can I convert Stone back to Kilogram?
Yes! Use the reverse direction on our converter, or visit our dedicated <a href="/weight-and-mass/stones-to-kilograms/" class="text-accent-teal underline">Stone to Kilogram converter</a>. The reverse conversion factor is approximately 1 st = 6.350293 kg.
Where is Kilogram commonly used?
Body weight measurement worldwide, Food and grocery labeling, Scientific research mass standards. The SI base unit of mass. Defined by the fixed Planck constant (h = 6.62607015 × 10⁻³⁴ J·s).
What is the difference between Kilogram and Stone?
Kilogram (kg) and Stone (st) are both units of weight & mass. Kilogram belongs to the metric system, while Stone belongs to the imperial system. Understanding the conversion between them is essential for international work in weight measurement.
What are some real-world examples of kilograms and stones?
Kilogram: A standard bag of rice weighs 1 kilogram; A newborn baby typically weighs 3 to 4 kilograms Stone: A healthy adult male might weigh 11 to 13 stones; A stone is equivalent to 14 pounds or about 6.35 kilograms

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About This Conversion ℹ

This Kilogram to Stone converter provides accurate, real-time conversions between these two weight & mass units.

Both units are among the most commonly used weight & mass measurements — rated 10/10 and 6/10 in popularity.

Bookmark this page for quick access to the Kilogram → Stone converter whenever you need precise unit conversion.

Conversion History

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