To convert pounds (lbs) to kilograms (kg), you can use the following step-by-step instructions:

Step 1: Understand the conversion factor

1 lb is equal to approximately 0.45359237 kg. This is the conversion factor we will use to convert pounds to kilograms.

Step 2: Set up the conversion equation

To convert 189 lbs to kg, we can set up the following equation:

189 lbs * (0.45359237 kg/1 lb)

Step 3: Cancel out the units

In the equation, the unit “lbs” appears in both the numerator and denominator. This allows us to cancel out the unit and only keep the desired unit “kg”.

Step 4: Perform the calculation

Now, we can multiply the numerical values:

189 * 0.45359237 = 85.72888893

Step 5: Round the answer (if necessary)

Since weight is typically rounded to two decimal places, we can round the answer to 85.73 kg.

Therefore, 189 lbs is approximately equal to 85.73 kg.