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 156 lbs to kg, we can set up the equation as follows:

156 lbs * (0.45359237 kg/1 lb)

Step 3: Cancel out the units

In the equation, the unit “lbs” is present in both the numerator and denominator. This allows us to cancel out the unit and perform the calculation. The equation becomes:

156 * 0.45359237 kg

Step 4: Perform the calculation

Multiply 156 by 0.45359237 to find the equivalent weight in kilograms:

156 * 0.45359237 = 70.76057372 kg

Step 5: Round the answer (if necessary)

In this case, the answer is already rounded to 8 decimal places. However, if you need to round the answer, you can do so according to the desired level of precision.

Therefore, 156 lbs is approximately equal to 70.76057372 kg.