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 18 lbs to kg, we can set up the equation as follows:
18 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, so we can cancel it out. We are left with:
18 * 0.45359237 kg
Step 4: Perform the calculation
Multiply 18 by 0.45359237 to get the result:
18 * 0.45359237 = 8.16466306 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 it further, you can do so according to the desired level of precision.
Therefore, 18 lbs is approximately equal to 8.16466306 kg.