Stone to Kilograms: the quick answer
1 st = 6.35029 kg
1 stone equals 6.35029 kilograms
To convert stone to kilograms, multiply the value by 6.35029. To go the other way, multiply kilograms by 0.157473 to get stone.
Enter details
1 stone =
6.35029 kilograms
1 kilogram =
0.157473 stone
Formula
kg = st × 6.35029
Handy values
5 st = 31.7515 kg · 10 st = 63.5029 kg · 100 st = 635.029 kg
Conversion at a glance
Formula
Stone to Kilograms
kg = st × 6.35029
Kilograms to Stone
st = kg × 0.157473
Where
- st = the weight in stone
- kg = the weight in kilograms
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per stone) ÷ (kilograms per kilogram).
Stone to Kilograms conversion table
| Stone (st) | Kilograms (kg) |
|---|---|
| 1 st | 6.35029 kg |
| 2 st | 12.7006 kg |
| 3 st | 19.0509 kg |
| 4 st | 25.4012 kg |
| 5 st | 31.7515 kg |
| 6 st | 38.1018 kg |
| 7 st | 44.4521 kg |
| 8 st | 50.8023 kg |
| 9 st | 57.1526 kg |
| 10 st | 63.5029 kg |
| 12 st | 76.2035 kg |
| 14 st | 88.9041 kg |
| 15 st | 95.2544 kg |
| 20 st | 127.006 kg |
| 21 st | 133.356 kg |
| 24 st | 152.407 kg |
| 25 st | 158.757 kg |
| 30 st | 190.509 kg |
| 40 st | 254.012 kg |
| 50 st | 317.515 kg |
| 60 st | 381.018 kg |
| 75 st | 476.272 kg |
| 80 st | 508.023 kg |
| 100 st | 635.029 kg |
| 200 st | 1,270.06 kg |
| 250 st | 1,587.57 kg |
| 300 st | 1,905.09 kg |
| 400 st | 2,540.12 kg |
| 500 st | 3,175.15 kg |
| 750 st | 4,762.72 kg |
| 1,000 st | 6,350.29 kg |
Worked examples
About these units
Stone (st). A stone is 14 pounds (6.35 kg), used for body weight in the UK and Ireland.
Kilogram (kg). The kilogram is the SI base unit of mass, used for body weight, groceries and luggage worldwide.
Frequently asked questions
How many kilograms are in one stone?
There are 6.35029 kilograms in one stone.
How do I convert stone to kilograms?
Multiply the number of stone by 6.35029. For example, 10 stone equal 63.5029 kilograms.
How many stone are in one kilogram?
One kilogram equals 0.157473 stone.
How many kilograms is 12 stone?
76.2035 kilograms. Other common values: 5 stone = 31.7515 kilograms and 100 stone = 635.029 kilograms.
More weight conversions
From stone
st to g
st to mg
st to lb
st to oz
st to t
st to ton (US)
st to ton (UK)
st to q
st to ct
st to oz t
st to tola
st to µg
To kilograms
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