/convert/stones-to-kilograms/ Convert stones to kilograms instantly. Enter any value and get the result. Includes a conversion table and the exact formula. article Stones to Kilograms Converter — 247QuickTools ,{ "@context": "https://schema.org", "@type": "SpeakableSpecification", "cssSelector": [".tool-intro", ".info-gain-section"] }
⚖️ Weight & Mass

Stones to Kilograms Converter

Convert stones to kilograms instantly. Enter any value and get the result. Includes a conversion table and the exact formula.

Quick answer: To convert stones to kilograms, multiply by 6.35029. For example, 1 stones = 6.35029 kilograms. Use the calculator below for any value.
stones to kilograms
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Common conversions
Stones Kilograms
Formula:

How to convert stones to kilograms

1

Enter your value

Type the number of stones you want to convert into the left box. The result in kilograms appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — Kilograms to Stones. Your current value carries across so you don't have to re-enter anything.

3

About Stones and Kilograms

stones and kilograms are both units of weight and mass. Use this converter to switch between them instantly.

💡 Did you know?

1 stone = 6.35029 kg, exactly. The stone has been pegged to 14 lbs since 1835 by the UK Weights and Measures Act. Before that, different industries used different stones (8 lb, 12 lb, even 24 lb).

📊 Common conversions at a glance
Stones Kilograms
6 38.1
7 44.45
8 50.8
9 57.15
10 63.5
11 69.85
Reviewed for 2026. Stones ↔ Kilograms conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.