1. What is Weight in Stones?

The stone is a unit of weight in the British imperial system, primarily used in the UK and Ireland. One stone is equal to 14 pounds or approximately 6.35 kilograms.

2. How Does the Conversion Work?

The conversion formula is straightforward:

Where:

• \( S \) — Weight in stones
• \( P \) — Weight in pounds

Explanation: This simple division converts pounds to stones, as there are exactly 14 pounds in one stone.

3. Importance of Weight Conversion

Details: Understanding weight conversions is important for international communication, medical purposes, and when dealing with historical records that use imperial measurements.

4. Using the Calculator

Tips: Enter weight in pounds. The value must be a positive number. The calculator will automatically convert to stones.

5. Frequently Asked Questions (FAQ)

Q1: Why is the stone measurement still used?
A: The stone remains a commonly used unit for body weight in the UK and Ireland, despite the metric system being official.

Q2: How accurate is the conversion?
A: The conversion is mathematically exact since 1 stone is defined as exactly 14 pounds.

Q3: Can I convert stones back to pounds?
A: Yes, simply multiply the number of stones by 14 to get the equivalent weight in pounds.

Q4: Is the stone used outside the UK?
A: While primarily a British unit, the stone is occasionally used in other Commonwealth countries, though metric measurements are more common.

Q5: How does stone relate to kilograms?
A: One stone equals approximately 6.35 kilograms. To convert stones to kg, multiply by 6.35029318.