What is a stone (US) unit?

A stone (US) is a traditional unit of mass equal to 14 avoirdupois pounds, used primarily in the UK and Ireland for measuring human and commodity weights.

Why convert stone (US) to kilograms?

Converting stone (US) to kilograms allows translation of traditional British weights into the SI unit system, which is standard for medical, engineering, and trade measurements.

Is stone (US) commonly used in the United States?

No, stone (US) is uncommon in U.S. practice and mostly appears in historical or regional contexts.

How to Convert from Stone (US) to Kilogram [kg]

Easily convert weight and mass values from stone (US) to kilograms using this precise, browser-based unit converter tool designed for medical, agricultural, and engineering applications.

Stone (US)

Kilogram [kg]

Stone (US) to Kilogram [kg] Conversion Table

Stone (US)	Kilogram [kg]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Stone (US) to Kilogram [kg] Conversion Table
Stone (US)	Kilogram [kg]

Explore More Weight And Mass Units Converter

What Is This Tool?

This unit converter transforms weight measurements from stone (US), a traditional British unit of mass, into kilograms, the SI base unit. It supports users needing accurate mass conversions for healthcare, trade, and engineering purposes.

How to Use This Tool?

Enter the value in stone (US) you wish to convert
Select stone (US) as the source unit and kilogram [kg] as the target unit
Click the convert button to obtain the result in kilograms
Use the output for medical records, trade documentation, or engineering calculations

Key Features

Converts stone (US) to kilogram with a defined conversion factor
Supports weight and mass measurements relevant to medical and agricultural contexts
Browser-based tool requiring no installation
Simple interface suitable for informal and professional use

Examples

2 stone (US) equals 11.33980925 kilograms
5 stone (US) equals 28.349523125 kilograms

Common Use Cases

Converting traditional British units of mass to metric for patient weight in healthcare
Translating livestock and commodity weights in agricultural and trade settings
Adapting historical imperial-weight data to SI for engineering and medical records

Tips & Best Practices

Confirm the source unit is stone (US) when converting, as its use is rare outside the UK and Ireland
Apply conversions carefully when handling historical or regional data involving stones
Use converted kilogram values to maintain consistency in scientific and commercial documentation

Limitations

Stone (US) is uncommon outside the UK and Ireland and rarely used in the U.S.
Conversion factor differs slightly from the UK stone due to definition variations
Ensure accuracy when converting historical or region-specific measurements

Frequently Asked Questions

What is a stone (US) unit?: A stone (US) is a traditional unit of mass equal to 14 avoirdupois pounds, used primarily in the UK and Ireland for measuring human and commodity weights.
Why convert stone (US) to kilograms?: Converting stone (US) to kilograms allows translation of traditional British weights into the SI unit system, which is standard for medical, engineering, and trade measurements.
Is stone (US) commonly used in the United States?: No, stone (US) is uncommon in U.S. practice and mostly appears in historical or regional contexts.

Key Terminology

Stone (US): A traditional British unit of mass equivalent to 14 avoirdupois pounds or approximately 5.6699 kilograms, used mainly in the UK and Ireland.
Kilogram [kg]: The SI base unit of mass defined by fixing the Planck constant, used globally to quantify the amount of matter in an object.

Quick Knowledge Check

What is the approximate kilogram equivalent of 1 stone (US)?

6.35029318 kg

5.669904625 kg

14 kg

Which of the following is a primary use of the stone (US) unit?

Measuring fluid volume

Reporting human body weight in the UK

Calculating force in physics

Why is converting stone (US) to kilograms important?

To measure electrical resistance

To standardize weight in medical and trade records

To determine volume of solids