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 0.45359237 kilograms (kg). This is the conversion factor we will use to convert pounds to kilograms.

Step 2: Set up the conversion equation

To convert 1.5 lbs to kg, we can set up the following equation:

1.5 lbs * (0.45359237 kg/1 lb) = ?

Step 3: Cancel out the units

In the equation, the unit “lbs” is in the numerator of the fraction, and the unit “kg” is in the denominator. This allows us to cancel out the “lbs” unit, leaving us with only “kg” as the desired unit.

Step 4: Perform the calculation

Now, we can simply multiply 1.5 by the conversion factor:

1.5 * 0.45359237 = 0.680388555 kg

Step 5: Round the answer (if necessary)

In this case, the answer is approximately 0.680388555 kg. Depending on the desired level of precision, you may choose to round the answer to a certain number of decimal places. For example, rounding to two decimal places would give us 0.68 kg.

Therefore, 1.5 lbs is approximately equal to 0.68 kg.