KG to Stones Converter

Convert kilograms to decimal stone and traditional stone-and-pounds notation for UK weight measurements.

Kilograms to stones and pounds
Enter a kilogram value to see decimal stone and the equivalent whole stones plus pounds.

About kilograms to stones conversion

Kilograms are the standard metric unit of mass, while stone is a traditional imperial unit still familiar in the United Kingdom and Ireland, especially for body weight. A stone contains exactly 14 avoirdupois pounds. This converter translates kilograms into both decimal stone and the customary mixed format of whole stones plus remaining pounds, making the answer useful whether a form, scale, or conversation expects either notation. One stone equals exactly 14 pounds. Because one international pound equals exactly 0.45359237 kilograms, one stone equals exactly 6.35029318 kilograms. To convert kilograms to stones, divide the kilogram value by 6.35029318. A 70-kilogram measurement, for example, is approximately 11.023113 stone. Decimal stone is convenient for calculations, but people commonly express that result as 11 stone and about 0.32 pounds. The mixed result is found by taking the whole-number part as stones and multiplying the remaining fraction by 14 to obtain pounds. This is different from reading digits after the decimal point as pounds. A value of 10.5 stone means 10 stone and 7 pounds, not 10 stone and 5 pounds, because half of a 14-pound stone is 7 pounds. The calculator performs this extra step automatically. The relationship is fixed for every kind of mass and needs no density information. It is useful for body-weight records, fitness goals, medical conversations, sports categories, travel forms, and comparisons with older British references. If only a quick estimate is needed, dividing kilograms by 6.35 gives a close result. The exact defined factor is better when tracking small changes over time or comparing a value with a formal limit. Enter any non-negative whole or decimal kilogram amount and select Convert to stones. The first line reports decimal stone, while the second uses whole stones and residual pounds. Small floating-point differences are rounded for readability. Match the final precision to the original measurement: a bathroom scale reading to the nearest tenth of a kilogram does not support highly precise conclusions, even though the conversion formula itself is exact.

Kilograms to stones examples

These examples include decimal stone and familiar stone-and-pounds notation.

KilogramsStonesMixed notation
6.35029318 kg1 stExactly 1 stone and 0 pounds.
63.5029318 kg10 stExactly 10 stone and 0 pounds.
70 kg11.023113 stAbout 11 stone and 0.32 pounds.

How to convert kg to stones

  1. Enter the weight in kilograms.
  2. Select Convert to stones.
  3. Read the decimal-stone result.
  4. Use the second line for whole stones and remaining pounds.

KG to stones converter FAQ

How many kilograms are in one stone?

One stone equals exactly 6.35029318 kilograms. That value follows from 14 international avoirdupois pounds per stone.

How do I convert kg to stone manually?

Divide kilograms by 6.35029318 to obtain decimal stone. Divide by 6.35 for a quick approximate answer.

How are remaining pounds calculated?

Take the fractional part of the decimal-stone result and multiply it by 14. The whole-number part remains the number of stones.

Is 10.5 stone the same as 10 stone 5 pounds?

No, half a stone is 7 pounds because one stone contains 14 pounds. Therefore 10.5 stone means 10 stone and 7 pounds.

Where is stone still used?

Stone remains common for personal body weight in the United Kingdom and Ireland. Kilograms are generally used for scientific, medical, and international standards.