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 47 lbs to kg, we can set up the equation as follows:
47 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 only keep the desired unit, “kg”.
Step 4: Perform the calculation
Now, we can multiply the numerical values:
47 * 0.45359237 = 21.32051839
Step 5: Round the answer (if necessary)
Since weight is often rounded to a certain number of decimal places, you may choose to round the answer. In this case, rounding to two decimal places would give us:
21.32 kg
Therefore, 47 lbs is approximately equal to 21.32 kg.