Convert kilogram to stone
1 kilogram = 0.157473 stone. Enter any value below for an exact conversion.
1 kg =
0.157473 st
stone
Need the reverse? Convert stone to kilogram →
Formula
1 kilogram = 0.157473 stone stone = kilograms × 0.157473 kilogram = stone × 6.350293
kilogram to stone conversion table
About converting kilograms to stone
Kilograms to stone is mainly a UK and Ireland body-weight conversion, where personal weight is often quoted in stone and pounds. One stone is 6.35 kg (14 pounds).
Method & sources
Conversions use exact legal definitions rather than rounded approximations: 1 inch = 2.54 cm and 1 pound = 0.45359237 kg (fixed by the 1959 international yard and pound agreement), 1 mile = 1.609344 km, and 1 US liquid gallon = 3.785411784 litres. Temperatures convert with °F = °C × 9⁄5 + 32 and K = °C + 273.15. Results are rounded only for display.
- NIST Special Publication 811 — Guide for the Use of the SI
- NIST Handbook 44, Appendix C — General Tables of Units of Measurement
Page last updated: October 1, 2026
Frequently asked questions
How many stone are in a kilogram?
One kilogram equals 0.157473 stone. So 10 kilograms is 1.57473 stone. Use the converter above for any value.
What is the formula to convert kilograms to stone?
1 kilogram = 0.157473 stone stone = kilograms × 0.157473 kilogram = stone × 6.350293
Is the kilogram-to-stone conversion exact?
Yes. The conversion factor between kilograms and stone is defined exactly, so results are precise — only rounded for display.
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