Stones to Kilograms (st to kg)
Free online stone to kilogram converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
WEIGHT AND MASS CONVERTER — INSTANT RESULT
Formula: multiply the stone value by 6.35029318 — i.e. kg = st × 6.35029318
Quick check: 1 st = 6.35029318 kg
Quick check: 1 st = 6.35029318 kg
Stones to Kilograms conversion table
| Stones (st) | Kilograms (kg) |
|---|---|
| 1 st | 6.35029318 kg |
| 2 st | 12.70058636 kg |
| 3 st | 19.05087954 kg |
| 4 st | 25.40117272 kg |
| 5 st | 31.7514659 kg |
| 6 st | 38.10175908 kg |
| 7 st | 44.45205226 kg |
| 8 st | 50.80234544 kg |
| 9 st | 57.15263862 kg |
| 10 st | 63.5029318 kg |
| 15 st | 95.2543977 kg |
| 20 st | 127.0058636 kg |
| 25 st | 158.7573295 kg |
| 30 st | 190.5087954 kg |
| 40 st | 254.0117272 kg |
| 50 st | 317.514659 kg |
| 75 st | 476.2719885 kg |
| 100 st | 635.029318 kg |
| 250 st | 1,587.573295 kg |
| 500 st | 3,175.14659 kg |
| 1,000 st | 6,350.29318 kg |
How to convert stones to kilograms
To convert stones to kilograms, multiply the amount in stones by 6.35029318. For example, 10 st = 63.5029318 kg. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert between metric, avoirdupois, troy and apothecary mass units. The kilogram is the SI base unit of mass; pounds and ounces below follow the international avoirdupois definitions (1 lb = 0.45359237 kg exactly).
Frequently asked questions
How many kilograms are in one stone?
One stone is exactly 6.35029318 kilograms.
How do I convert st to kg?
Multiply the st value by 6.35029318 to get kg. The converter at the top of this page does this automatically and works in both directions.
How much is 100 stones in kilograms?
100 stones equals 635.029318 kilograms.