Convert stone to kg (Stone to Kilograms)
Convert stone to kg instantly (Stone to Kilograms). 1 st = 6.35029318 kg.
Converter
st to kg conversion table
| Stone | Kilograms |
|---|---|
| 1 st | 6.3502932 kg |
| 2 st | 12.700586 kg |
| 5 st | 31.751466 kg |
| 10 st | 63.502932 kg |
| 25 st | 158.75733 kg |
| 50 st | 317.51466 kg |
| 100 st | 635.02932 kg |
| 1000 st | 6350.2932 kg |
Formula
kg = st × 6.35029318
Worked example
25 st × 6.35029318 = 158.7573295 kg
Popular st to kg conversions
Quick answers for common values, each with its own formula and worked steps.
- 1 stone to kg
1 st = 6.35029 kg. Formula, working and reverse conversion.
convertly.website/1-stone-to-kg/ - 2 stone to kg
2 st = 12.7006 kg. Formula, working and reverse conversion.
convertly.website/2-stone-to-kg/ - 5 stone to kg
5 st = 31.7515 kg. Formula, working and reverse conversion.
convertly.website/5-stone-to-kg/ - 6 stone to kg
6 st = 38.1018 kg. Formula, working and reverse conversion.
convertly.website/6-stone-to-kg/ - 7 stone to kg
7 st = 44.4521 kg. Formula, working and reverse conversion.
convertly.website/7-stone-to-kg/ - 8 stone to kg
8 st = 50.8023 kg. Formula, working and reverse conversion.
convertly.website/8-stone-to-kg/ - 9 stone to kg
9 st = 57.1526 kg. Formula, working and reverse conversion.
convertly.website/9-stone-to-kg/ - 10 stone to kg
10 st = 63.5029 kg. Formula, working and reverse conversion.
convertly.website/10-stone-to-kg/ - 12 stone to kg
12 st = 76.2035 kg. Formula, working and reverse conversion.
convertly.website/12-stone-to-kg/ - 15 stone to kg
15 st = 95.2544 kg. Formula, working and reverse conversion.
convertly.website/15-stone-to-kg/
About stone and kilograms
Stone (st)
The stone is a British unit equal to 14 avoirdupois pounds (6.35029318 kg). It is used mainly for body weight in the UK and Ireland.
Kilogram (kg)
The kilogram is the SI base unit of mass. It is used for body weight, groceries and shipping in most countries.
Both are units of mass; the base unit used internally is kg.
Notes
- Ounces and pounds are avoirdupois units of mass (1 lb = 0.45359237 kg exactly).
- The stone is the British unit of 14 avoirdupois pounds (6.35029318 kg). The troy ounce (31.1034768 g, used for precious metals) is a different unit from the avoirdupois ounce, and the grain is exactly 1/7000 of a pound (64.79891 mg).
- Mass cannot be negative.
st to kg FAQs
How do I convert stone to kilograms?
Multiply the number of stone by 6.35029318 to get kilograms. For example, 25 st × 6.35029318 = 158.757 kg.
How many kilograms are in one stone?
1 st = 6.35029318 kg and 1 kg = 0.1574730444 st. To go the other way, use the kilograms to stone converter.
How many kilograms are in 10 stone?
10 st = 63.5029 kg, rounded to 6 significant digits. Change the value in the converter above for any other amount.
Is the st to kg conversion exact?
Yes. The factor 6.35029318 follows directly from the unit definitions (The stone is a British unit equal to 14 avoirdupois pounds (6.35029318 kg); the kilogram is the SI base unit of mass), so the only rounding is in the digits you choose to display.
What is the difference between stone and kilograms?
The stone is a British unit equal to 14 avoirdupois pounds (6.35029318 kg). It is used mainly for body weight in the UK and Ireland. The kilogram is the SI base unit of mass. It is used for body weight, groceries and shipping in most countries.
Does this convert weight or mass?
Strictly it converts mass. The pound, ounce and stone here are units of mass, which is what scales and everyday “weight” refer to on Earth. Pound-force and other units of force are different and are not handled by this converter.
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Reverse: Kilograms to stone.
- st to g
Open the full stone to grams converter.
convertly.website/stone-to-grams/ - st to t
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convertly.website/stone-to-tonnes/ - st to mg
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convertly.website/stone-to-mg/ - st to oz
Open the full stone to ounces converter.
convertly.website/stone-to-ounces/ - st to lb
Open the full stone to lbs converter.
convertly.website/stone-to-lbs/ - g to kg
Open the full grams to kg converter.
convertly.website/grams-to-kg/ - t to kg
Open the full tonnes to kg converter.
convertly.website/tonnes-to-kg/ - mg to kg
Open the full mg to kg converter.
convertly.website/mg-to-kg/ - oz to kg
Open the full ounces to kg converter.
convertly.website/ounces-to-kg/
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