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

Step 1: Understand the conversion factor

1 pound (lb) is equal to approximately 0.45359237 kilograms (kg). This conversion factor will be used to convert pounds to kilograms.

Step 2: Set up the conversion equation

To convert 201 lbs to kg, you can set up the equation as follows:

201 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. By multiplying the given weight (201 lbs) by the conversion factor, the unit “lbs” will cancel out, leaving only the desired unit “kg”.

Step 4: Perform the calculation

Now, you can perform the calculation:

201 lbs * (0.45359237 kg/1 lb) = 91.17293337 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, 201 lbs is approximately equal to 91.173 kg.