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 178 lbs to kg, we can set up the equation as follows:
178 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 only keep the desired unit “kg”.
Step 4: Perform the calculation
Now, we can multiply the numerical value of 178 by the conversion factor:
178 * 0.45359237 = 80.73988586
Step 5: Round the result (if necessary)
Since weight is often rounded to a certain number of decimal places, you may choose to round the result. In this case, rounding to two decimal places would give us:
80.74 kg
Therefore, 178 lbs is approximately equal to 80.74 kg.