Stone to Kilograms Converter
Convert stone to kilograms instantly with our free weight converter. 1 stone = 6.350293 kg — type any value below and the result updates live.
Stone to Kilograms Formula
Kilograms = Stone × 6.350293 (Stone = Kilograms × 0.157473)
Weight conversion spans metric mass (milligrams, grams, kilograms, metric tons) and the US customary units (ounces, pounds, stone) used for body weight, groceries, and shipping.
Stone to Kilograms Conversion Table
| Stone | Kilograms | |
|---|---|---|
| 1 st | = | 6.350293 kg |
| 2 st | = | 12.700586 kg |
| 5 st | = | 31.751466 kg |
| 10 st | = | 63.502932 kg |
| 25 st | = | 158.757329 kg |
| 50 st | = | 317.514659 kg |
| 100 st | = | 635.029318 kg |
About Stone and Kilograms
A stone is 14 pounds (6.35029318 kg) — still the everyday unit for body weight in the UK and Ireland.
The kilogram is the SI base unit of mass — roughly the mass of a liter of water. The world's standard for body weight and commerce.
Frequently Asked Questions
How many kilograms are in one stone?
One stone equals 6.350293 kilograms. Multiply any stone value by 6.350293 to convert it.
What is the formula for converting stone to kilograms?
Kilograms = Stone × 6.350293. To reverse it: stone = kilograms × 0.157473.
How do I convert kilograms back to stone?
Divide the kilograms value by 6.350293 (equivalently, multiply by 0.157473). Or use our kilograms-to-stone converter going the other way.
Which is bigger, a stone or a kilogram?
A stone is bigger — one stone equals 6.350293 kilograms.