Stone Pounds to Kilos Conversion
Convert weight from stone and pounds to kilograms (kg).
Stone Pounds to Kilos Conversion - Convert Stone & Lbs to Kg
The Stone Pounds to Kilos Conversion calculator converts combined stone and pounds measurements to kilograms. This is especially useful for UK/Irish body weight measurements that need to be converted to metric for medical records or international use.
For other conversion needs, explore our stone to kg calculator, kg to stone converter, or the comprehensive multi-unit weight calculator.
Frequently Asked Questions
How do I convert 11 stone 4 lbs to kg?
First convert stone to kg: 11 × 6.35029 = 69.85 kg. Then convert pounds: 4 ÷ 2.205 = 1.81 kg. Total: 69.85 + 1.81 = 71.67 kg.
What's the formula for stone/lbs to kg?
Formula: (Stone × 6.35029) + (Pounds × 0.453592) = Kilograms. Or simply: (Stone × 6.35029) + (Pounds ÷ 2.20462) = Kilograms.
How accurate is this conversion?
Our calculator uses precise conversion factors accurate to many decimal places. For practical purposes like medical records or fitness tracking, the results are highly accurate.
Why enter stone and pounds separately?
In the UK/Ireland, weight is commonly expressed as 'X stone Y pounds' (e.g., 12 stone 7 pounds). Entering both values separately allows for direct conversion of this common format.
What is a healthy weight in stone vs kg?
Healthy weight ranges depend on height and body composition. A BMI of 18.5-25 is generally considered healthy. Use our converter alongside BMI calculators for complete health assessments.