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Stone to kilograms

Body weight in the UK and Ireland is often given in stone; one stone is 14 pounds.

6.35029318

1 stone = 6.35029318 kilograms

Formula: kilograms = stone × 6.35029318

How to convert

How to convert stone to kilograms

One stone is 6.35029318 kilograms. To convert, use this formula:

kilograms = stone × 6.35029318

Example: 13 stone = 82.55381134 kilograms.

Stone to kilograms table

stone (st)kilograms (kg)
6 st38.1018 kg
7 st44.4521 kg
8 st50.8023 kg
9 st57.1526 kg
10 st63.5029 kg
11 st69.8532 kg
12 st76.2035 kg
13 st82.5538 kg
14 st88.9041 kg
15 st95.2544 kg
16 st101.605 kg
17 st107.955 kg
18 st114.305 kg
20 st127.006 kg

About the units

  • A stone is 14 pounds, still used for body weight in the UK and Ireland.
  • The kilogram is the base unit of mass in the metric system, defined through the Planck constant since 2019.

All weight conversions

Related

More weight conversions

  • Kilograms to poundsEveryday for body weight, luggage allowances, gym weights and parcel shipping.
  • Pounds to kilogramsFor recipes, body weight, weight plates and packages labeled in pounds.
  • Grams to ouncesMost often needed in the kitchen, and for postage, coffee and small parcels.
  • Ounces to gramsFor following US and UK recipes, weighing letters, and food labels in ounces.

Frequently asked questions

How many kilograms are in a stone?

One stone equals 6.35029318 kilograms.

How do I convert stone to kilograms?

Use the formula kilograms = stone × 6.35029318. For example, 13 stone is 82.55381134 kilograms.

What is 13 stone in kilograms?

13 stone is 82.55381134 kilograms.

How do I convert kilograms back to stone?

Use the formula stone = kilograms ÷ 6.35029318. One kilogram is 0.1574730444 stone.