Kilograms to Stones Converter kg → st

1 kilogram (kg) = 0.1574730444 stones (st). Type a value below — the conversion happens instantly, entirely on your device.

From

1 kg = 0.1574730444 st

Precision

80 kilograms = 12.597844 stones

80 × 0.157473 = 12.597844

1 kg equals 0.157473 st, so multiplying by 0.157473 converts the value. The result describes the exact same quantity — only the measuring stick changes.

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How to convert kilograms to stones

stones = kilograms × 0.1574730444 — multiply the kilogram value by 0.157473.

Example: 80 kg = 12.5978 st.

To convert the other way: kilograms = stones ÷ 0.1574730444 — or use the dedicated st to kg converter .

Kilograms-to-stone is primarily a UK and Ireland body-weight conversion. One stone is 14 lbs (6.35029 kg), so 80 kg is 12.6 stone, customarily read as "12 stone 8" (12 st 8.4 lb).

Kilograms to Stones conversion table

Kilograms (kg)	Stones (st)
0.1	0.015747304
0.25	0.039368261
0.5	0.078736522
1	0.15747304
2	0.31494609
3	0.47241913
4	0.62989218
5	0.78736522
6	0.94483827
7	1.1023113
8	1.2597844
9	1.4172574
10	1.5747304
15	2.3620957
20	3.1494609
25	3.9368261
30	4.7241913
40	6.2989218
50	7.8736522
75	11.810478
100	15.747304
250	39.368261
500	78.736522
1000	157.47304

About the units

What is a kilogram?

The kilogram (kg) is the SI base unit of mass, defined since 2019 by fixing the Planck constant. It is the standard unit for body weight and goods in most of the world.

What is a stone?

A stone (st) equals 14 pounds or exactly 6.35029318 kilograms. Body weight in the United Kingdom and Ireland is customarily given in stones and pounds.

Frequently asked questions

How many stones are in 1 kilogram?

1 kilogram (kg) = 0.1574730444 stones (st).

What is the formula to convert kilograms to stones?

stones = kilograms × 0.1574730444 — multiply the kilogram value by 0.157473.

How do I convert kg to st without a calculator?

Multiply by 0.157 for a close estimate. Exact factor: 1 kg = 0.1574730444 st.

Is this kg-to-st converter accurate and private?

Yes. It uses the exact internationally defined conversion factors and computes results locally in your browser — your input is never sent to a server, and the page keeps working offline.