Stone to KG
Convert between stone and kilograms with a reference table.
Enter a weight in stone to convert it to kilograms.
Use this for values like 11 stone 4 pounds.
1 stone equals approximately 6.35029 kg.
Converted kilograms
63.5 kg
10 stone ≈ 63.5 kilograms
Original stone value
10 st
Includes optional pounds.
Conversion factor
1 st = 6.35029 kg
1 stone equals 14 pounds.
Equivalent pounds
140 lb
Total pounds before kg conversion.
Rounded kg
63.5 kg
Useful for everyday body-weight display.
Local conversion
All calculations run instantly in your browser.
Stone + pounds
Enter weights such as 11 stone 4 pounds without manual conversion.
Body-weight friendly
Useful for fitness, travel, health records, and UK/Ireland weight references.
Dynamic Conversion Insights
What Stones and Kilograms Measure
Stones and kilograms both measure weight or mass in everyday use.
Stone is an imperial unit commonly used for body weight in the UK and Ireland.
Kilograms are metric and widely used internationally in medicine, travel, science, and fitness.
Stones vs Kilograms Explained
Stone
1 stone equals 14 pounds or approximately 6.35029318 kilograms.
Kilogram
1 kilogram is approximately 0.157473 stone and is part of the metric system.
Stones, Pounds, and Kilograms Together
Common Stone-to-kg Examples
| Stone | Kilograms |
|---|---|
| 1 st | 6.35 kg |
| 5 st | 31.75 kg |
| 8 st | 50.8 kg |
| 10 st | 63.5 kg |
| 11 st | 69.85 kg |
| 12 st | 76.2 kg |
| 13 st | 82.55 kg |
| 14 st | 88.9 kg |
| 15 st | 95.25 kg |
| 20 st | 127.01 kg |
Body Weight, Fitness, and Travel Use Cases
Body weight conversion
UK/Ireland references
International health records
Fitness tracking
Gym programs
Luggage and baggage weight
Sports categories
Travel and relocation
Formula Explanation
Kilograms = Stone × 6.35029318
Stone = Kilograms ÷ 6.35029318
Pounds = Stone × 14
Kilograms = Pounds × 0.45359237
Kilograms = ((Stone × 14) + Pounds) × 0.45359237
Example: 10 × 6.35029318 = 63.5029318 kg
Stone is the input weight. One stone equals 14 pounds, and one pound equals 0.45359237 kilograms. Results may be rounded for display, so use more decimal places when precision matters.
Frequently Asked Questions
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