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 171 lbs to kg, we can set up the equation as follows:
171 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. This allows us to cancel out the unit and perform the calculation. The equation becomes:
171 * 0.45359237 kg
Step 4: Perform the calculation
Multiply 171 by 0.45359237 to find the equivalent weight in kilograms:
171 * 0.45359237 = 77.56466527 kg
Step 5: Round the answer (if necessary)
Depending on the desired level of precision, you may need to round the answer. In this case, rounding to two decimal places gives us:
77.56 kg
Therefore, 171 lbs is approximately equal to 77.56 kg.