What is the conversion of 210 lbs to kg ?
The Correct Answer and Explanation is :
To convert pounds (lbs) to kilograms (kg), you can use the conversion factor:
[
1 \text{ lb} = 0.453592 \text{ kg}
]
To convert 210 lbs to kg, you can multiply the weight in pounds by this conversion factor:
[
210 \text{ lbs} \times 0.453592 \text{ kg/lb} = 95.254 \text{ kg}
]
So, 210 lbs is approximately 95.25 kg when rounded to two decimal places.
Explanation
The process of converting from pounds to kilograms is based on the definition of these units in terms of mass. The pound is a unit of weight used primarily in the United States and a few other countries, while the kilogram is the standard unit of mass in the metric system, which is used worldwide.
The metric system is generally considered more straightforward for scientific calculations, as it is based on powers of ten. The kilogram, as defined by the International System of Units (SI), is equal to the mass of a specific physical prototype and is widely used in science and everyday applications.
To perform the conversion, you multiply the number of pounds by the conversion factor, which is derived from the relationship between the two units. Knowing this factor is useful in many fields, including healthcare, cooking, and engineering, where weight or mass measurements might need to be converted from one system to another.
This conversion is particularly important in healthcare settings, where medications and dosages are often prescribed in metric units. Understanding how to convert weights can help ensure accurate dosing and improve patient safety. Similarly, in fitness and nutrition, individuals may want to track their weight in kilograms, especially if they are following international guidelines or working with professionals who use the metric system.
In summary, converting 210 lbs to kg gives you approximately 95.25 kg, highlighting the importance of understanding different measurement systems in various contexts.