stones to kilograms — st to kg Converter

Conversion Formula

Multiply the stones value by the conversion factor:
kg = st × 6.3503

How to Convert Step by Step

• Enter the number of stones you want to convert (e.g. 10 st).
• Multiply it by the factor 6.3503.
• Round the result to 2–4 decimals for practical use — done, that is your value in kilograms.

Common stones to kg Conversion Table

Real-World Examples

• Stones are used mainly for body weight in the UK and Ireland. Example: 10 st ≈ 63.5029 kg.
• Kilograms are used for body weight, groceries, parcels, and construction materials. Example: 20 kg ≈ 3.1495 st.
• Stones are used mainly for body weight in the UK and Ireland. Another common case: 50 st = 317.5147 kg.

About stones & kilograms

• stones: The stone is a British body-weight unit: 1 stone = 14 lb = 6.3503 kg. A UK person saying "10 stone 4" means 144 lb.
• kilograms: The kilogram is the SI base unit of mass, redefined by the Planck constant in 2019 — no longer tied to a physical artifact.

FAQ

How many kilograms in 1 st?

1 st = 6.3503 kg. Use the converter above to compute any value, or multiply st by 6.3503.

Is this stones-to-kilograms converter accurate?

Yes — conversions use the standard international factors and are rounded to 4 decimals.

When is stones to kilograms conversion used?

Stones are used mainly for body weight in the UK and Ireland. Kilograms are used for body weight, groceries, parcels, and construction materials. Whenever a value is given in st but you need kg, this converter is the quick fix.

Related Conversions

kilograms→poundspounds→kilogramsgrams→ouncesounces→gramskilograms→gramsgrams→kilogramsmilligrams→gramsgrams→milligramsmetric tons→kilogramskilograms→metric tons