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Stones to KG Converter
Convert stones and pounds to kilograms instantly — the common UK and Irish weight format.
Also try:⚖️ Weight Converter & — kg, lbs, oz, grams⚖️ BMI🏋️ Ideal Weight — Healthy Weight for Your Height
About This Calculator
The UK and Ireland commonly measure body weight in stones and pounds. This converts a stones-and-pounds weight directly into kilograms.
About This Calculator
The UK and Ireland commonly measure body weight in stones and pounds. This converts a stones-and-pounds weight directly into kilograms.
Frequently Asked Questions
How many kg is a stone?
1 stone = 14 pounds = 6.35029 kg.
How do I convert stone and pounds to kg?
Multiply the stones by 14, add any extra pounds, then multiply the total pounds by 0.453592 to get kilograms.
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Quick Facts
✓ 100% Free — no sign-up
✓ Works on mobile & desktop
✓ Instant results
✓ No data stored or shared
✓ Updated for 2026
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