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Kilograms to Stones Converter.

Convert kilograms and British imperial stones (1 st = 14 lb).

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Results update as you type.

Result: 0.15747304

Result

0.00000000

FAQs

How does the kg to stones converter work?

Enter a value and the calculator applies the documented unit definition.

Use Cases

Track body weight in stones

If you're used to kilograms but need to communicate your weight in stones (common in the UK), this converter gives you the exact stone equivalent.

Example: Enter 75 kg to get 11.81 st.

Understand weight limits or specifications

When reading British product specs, sports equipment, or health guidelines that use stones, convert your known kilogram weight to stones for clarity.

Example: Convert 90 kg to see it's about 14.17 st.

Frequently Asked Questions

How do I convert kilograms to stones?
To convert kilograms to stones, divide the weight in kilograms by 6.35029318 (since 1 stone = 14 pounds and 1 pound = 0.45359237 kg). For example, 70 kg ÷ 6.35029318 ≈ 11.02 stones.
What is the difference between a stone and a kilogram?
A stone is a British imperial unit of weight equal to 14 pounds (about 6.35 kg). A kilogram is the base unit of mass in the metric system. The converter uses the exact conversion factor to switch between them.
Is the stone unit still used today?
Yes, the stone is commonly used in the UK and Ireland for measuring body weight, while kilograms are used in most other countries. This converter helps you switch between the two systems easily.

Tips & Common Mistakes

Tips

  • Remember that 1 stone equals 14 pounds, so the converter uses the exact factor of 6.35029318 kg per stone.
  • For a quick mental estimate, divide kilograms by 6.35 to get an approximate stone value.
  • If you need pounds as well, note that the decimal part of the stone value can be multiplied by 14 to get pounds.
  • Double-check your input value to avoid typos, as the converter is precise to several decimal places.

Common Mistakes to Avoid

  • Using 6.35 instead of 6.35029318 for exact conversions, which can cause small errors in precise measurements.
  • Confusing stones with pounds – remember that stones are a larger unit, so the number of stones will be smaller than the number of pounds.
  • Forgetting that the converter only handles kilograms to stones, not other units like grams or ounces.

Last updated: August 13, 2026