Kilograms to Stones Calculator
Convert kilograms to stones and pounds instantly, or work backwards from stones to kilograms. Includes a full body weight conversion chart for quick reference.
Convert Between Kilograms and Stones
The stone remains the everyday way body weight is expressed across the UK and Ireland, even though most other measurements use the metric system. Use this calculator to switch between kilograms and stone and pounds in either direction.
How the Conversion Works
Understanding kilograms, stones and pounds
Enter Your Weight in kg or Stone
Switch modes to convert either direction — from kilograms to stone and pounds, or from stone and pounds back to kilograms.
The Conversion Factor
One stone equals exactly 6.35029 kilograms, and one stone equals 14 pounds — the calculator applies both figures together for an accurate result.
See the Full Breakdown
Results show the total in stone (decimal), the stone and pounds split, and the equivalent weight in pounds only — useful for comparing against different scales.
kg ⇄ Stone Calculator
Adjust the figures below — results update instantly
Kilograms to Stone Chart
A quick lookup for common body weights converted between kilograms, stone and pounds.
| Kilograms | Stone (decimal) | Stone & Pounds | Pounds |
|---|---|---|---|
| 50 kg | 7.87 st | 7 st 12.2 lb | 110.2 lb |
| 60 kg | 9.45 st | 9 st 6.3 lb | 132.3 lb |
| 70 kg | 11.02 st | 11 st 0.3 lb | 154.3 lb |
| 80 kg | 12.60 st | 12 st 8.3 lb | 176.4 lb |
| 90 kg | 14.17 st | 14 st 2.4 lb | 198.4 lb |
| 100 kg | 15.75 st | 15 st 10.4 lb | 220.5 lb |
Kilograms to Stones FAQ
Answers to the most frequently asked questions about converting kilograms to stones.
Divide the weight in kilograms by 6.35029 to get the weight in stones. For example, 70 kg divided by 6.35029 equals approximately 11.02 stone, which is 11 stone and roughly 0.3 pounds over.
There are exactly 14 pounds in one stone. This is why body weight in the UK and Ireland is commonly expressed as a combination of stone and pounds, such as 11 stone 4 pounds.
The stone has been a traditional British unit of weight for centuries and remains in everyday use for measuring body weight, even though the UK officially uses the metric system for most other measurements. Medical and scientific contexts in the UK typically use kilograms instead.
One stone is equal to approximately 6.35029 kilograms. To convert stones to kilograms, multiply the number of stones by 6.35029.