10 Stone to Kilograms (10 st to kg)
10 Stone equals 63.5029 Kilograms. Below is the formula, the worked arithmetic, and what 10 st typically represents in everyday use.
Formula and worked answer
Formula
kg = st × 6.35029318
Substituting 10 for st: 10 × 6.35029318 = 63.5029 kg. The factor 6.35029318 comes from the exact international definition of the Stone relative to the Kilogram, so this answer is precise rather than rounded.
What does 10 Stone represent?
10 stone (63.50 kg, or 140 lb) is the round symbolic weight British weight-loss participants frequently set as a target and the modal entry weight on UK NHS adult-female records for an average-height woman. Converted to metric the figure is 63.50 kg, which sits between the 63 kg and 64 kg international weight classes in amateur boxing and judo. It is also the standard reference body for UK ergonomic furniture testing under BS 5459 for "regular use" seating and the upper edge of the women's middleweight Olympic boxing class, with British coaches converting their athletes' stone-calibrated bathroom-scale readings to confirm the metric figure.
Values near 10 st
- 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
- 11 st=69.8532 kg
- 12 st=76.2035 kg
- 13 st=82.5538 kg
- 14 st=88.9041 kg
- 15 st=95.2544 kg
st to kg reference table around 10
| st | kg |
|---|---|
| 5 st | 31.7515 kg |
| 7 st | 44.4521 kg |
| 9 st | 57.1526 kg |
| 10 st | 63.5029 kg |
| 11 st | 69.8532 kg |
| 13 st | 82.5538 kg |
| 15 st | 95.2544 kg |
| 20 st | 127.0059 kg |
Convert a different value
Looking for a different number of Stone? Use the full st to kg converter to enter any value, see the worked formula, and read the full background on the Stone and the Kilogram. To go the other direction, the kg to st converter applies the inverse factor and is the page to bookmark if you usually start in Kilograms.