Pounds to Stones Converter

Convert pounds to stones instantly with our free online weight converter. Accurate conversions with detailed formulas and conversion tables.

Convert lbs to st

From Unit
Pounds (lbs)
To Unit
Stones (st)

Conversion Result

1 lbs = 0.000e+0 st

Exactly 0.0000000000 st

The Formula

To convert lbs to st, multiply the mass by 0.071429.

Pounds to Stones Conversion Table

Pounds (lbs)Stones (st)Notes
1 lbs0.071429 stStandard mass unit
2 lbs0.142857 stCommon food weight
5 lbs0.357143 stSmall gym plate
10 lbs0.714286 stStandard parcel weight
20 lbs1.428571 stStandard airline limit
50 lbs3.571429 stLarge industrial bag
100 lbs7.142857 stLarge animal / Athlete

Convert Pounds to Other Units

How to Use This Calculator

  1. Enter the Value: Type the weight value you want to convert in the input field. For example, if converting 16 lbs to st, enter "16".
  2. Select Units: The calculator is pre-configured to convert from Pounds (lbs) to Stones (st). The units are displayed in the "From Unit" and "To Unit" fields.
  3. View Results: The converted value appears instantly in the result card. You can see both the formatted result and the exact decimal value.
  4. Copy or Switch: Use the "Copy Result" button to copy the conversion to your clipboard, or click "Quick Switch" to reverse the conversion direction.

How the Conversion Works

This calculator uses a two-step conversion process through kilograms (kg) as the base unit, which is the standard unit of mass in the International System of Units (SI).

Conversion Formula:

Step 1: Convert from lbs to kilograms (kg)

Value in kg = Input value ÷ 2.2046226219

Step 2: Convert from kilograms (kg) to st

Result = Value in kg × 0.1574730444

Simplified Formula:

Result = Input × 0.0714285714
Where 0.0714285714 is the conversion factor from lbs to st

Example Calculation:

Let's convert 16 lbs to st:

16 lbs ÷ 2.2046226219 = 7.257478 kg
7.257478 kg × 0.1574730444 = 1.142857 st

Result: 16 lbs = 1.142857 st

Why Convert Pounds to Stones?

Converting weight from Pounds to Stones is essential for various applications including international travel, fitness tracking, medical dosages, and scientific research. Understanding this conversion helps ensure accuracy in measurements across different unit systems.

The kilogram is the base unit of mass in the International System of Units (SI), while other units like pounds, ounces, and stones are used in various regional systems. Precision matters especially in medical dosages and engineering specifications where small errors can have large impacts.

Frequently Asked Questions

How much is 1 lbs in st?
Exactly 1 lbs is equal to 0.071429 st.
What is the conversion factor from lbs to st?
The conversion factor is 0.0714285714. Multiply the value in lbs by this factor to get the equivalent in st.
Why is accurate weight conversion important?
Accurate weight conversions are crucial for medical dosages, scientific research, international trade, and aviation safety. Small errors in conversion can lead to significant problems in these fields.