Conversions

Stones to kg

Convert body weight in stones to kilograms. Popular in the UK and Ireland.

Enter value

Result

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1 stone = 14 pounds = 6.35029 kilograms

Need the reverse? Try kilograms → stones instead →

stones to kilograms — reference table

stones (st)	kilograms (kg)
8st	50.8kg
9st	57.15kg
10st	63.5kg
11st	69.85kg
12st	76.2kg
13st	82.55kg
14st	88.9kg
15st	95.25kg
16st	101.6kg

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How to use Stones to kg

01 Enter the value you want to convert in the input field
02 The converted result appears instantly
03 Scroll down for a quick-reference table of common values

Frequently asked questions

Common questions about Stones to kg.

Is Stones to kg free to use?

Yes, Stones to kg is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does Stones to kg upload my data to a server?

No. Stones to kg runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use Stones to kg on my phone or tablet?

Yes. Stones to kg is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

How accurate are the conversions?

Stones to kg uses standard mathematical conversion formulas and displays results to up to 8 decimal places of precision.

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About Stones to kg

The stone is a unit of body weight used primarily in the United Kingdom and Ireland, equal to 14 pounds or approximately 6.35029 kilograms. While metric kilograms are the official SI unit, stones and pounds remain the everyday language for body weight across the UK. Stones to Kg conversion is useful when registering with international healthcare providers, reading BMI charts and medical references that use kilograms, and comparing body weight figures between UK and metric contexts. One stone equals 6.35029 kilograms.