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 129 lbs to kg, we can set up the equation as follows:
129 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 perform the calculation.
Step 4: Perform the calculation
Multiply 129 by the conversion factor:
129 * 0.45359237 = 58.5134
Step 5: Round the answer (if necessary)
Since weight is typically rounded to two decimal places, we can round the answer to 58.51 kg.
Therefore, 129 lbs is approximately equal to 58.51 kg.