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Stones to Kilograms Converter

1 st = 6.35029 kg

One stone equals approximately 6.35 kilograms, commonly used in the UK for body weight.

Conversion Formula

kg = stones x 6.35029

Quick Converter

Stones to Kilograms Reference Table

Stones (st) Kilograms (kg)
0.1 st 0.635029 kg
0.5 st 3.175145 kg
1 st 6.35029 kg
2 st 12.70058 kg
3 st 19.05087 kg
5 st 31.75145 kg
10 st 63.5029 kg
15 st 95.25435 kg
20 st 127.0058 kg
25 st 158.75725 kg
50 st 317.5145 kg
75 st 476.27175 kg
100 st 635.029 kg
150 st 952.5435 kg
200 st 1270.058 kg
250 st 1587.5725 kg
500 st 3175.145 kg
750 st 4762.7175 kg
1000 st 6350.29 kg
5000 st 31751.45 kg

How to Convert Stones to Kilograms

To convert stones to kilograms, use the formula: kg = stones x 6.35029. One stone equals approximately 6.35 kilograms, commonly used in the UK for body weight.

Quick Example

10 st = 63.5029 kg

About the Stones to Kilograms Conversion

The stone, equal to 14 pounds, is still used in the UK and Ireland to state body weight in everyday conversation, even though kilograms are standard in medicine. Converting stones to kilograms bridges that gap.

Worked example: A weight of 12 stone equals 12 x 6.35029 = 76.2 kilograms. A 10-stone person weighs about 63.5 kg.

Common Uses

In practice, converting stones to kilograms comes up most often for recording UK body weight in metric medical charts, comparing fitness and diet progress, interpreting British weight references, and filling in international health forms.

Frequently Asked Questions

How do I convert stones to kilograms? +
Use the formula: kg = stones x 6.35029. One stone equals approximately 6.35 kilograms, commonly used in the UK for body weight. For example, 10 st equals 63.5029 kg.
What is the conversion factor from stones to kilograms? +
The conversion factor is 6.35029. Multiply any value in stones by 6.35029 to get the equivalent in kilograms. This factor is based on internationally agreed standards.
How many kilograms are in 10 st? +
10 st equals 63.5029 kg. This is calculated using the formula kg = stones x 6.35029. You can verify this by checking the reference table above.
Is the stones to kilograms conversion exact? +
The conversion factor is a precise approximation. For most practical purposes — cooking, construction, science, everyday measurements — the results are accurate. Rounding to 4-6 decimal places covers virtually all real-world needs.
When would I need to convert stones to kilograms? +
Typical situations include recording UK body weight in metric medical charts, comparing fitness and diet progress, interpreting British weight references, and filling in international health forms.

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