The pound (lb) and kilogram (kg) are two units commonly used to measure mass in both the imperial and metric systems. In this article, we will explore the conversion factor between 138 libras and kilograms. This conversion is essential for those who need to switch between units for various purposes, such as cooking, sports, or engineering.
Conversion Factor
To convert 138 libras to kilograms, we must first establish the conversion factor. According to the international avoirdupois system, there are approximately 0.45359 kilograms in one pound. Therefore, to convert 138 libras to kilograms, we simply multiply 138 by the conversion factor.
138 libras * 0.45359 kg/lb = 62.5957 kg
Therefore, 138 libras is equivalent to approximately 62.5957 kilograms.
Practice Problems
Now that we have established the conversion factor, let us demonstrate a few practice problems to help you gain a better understanding of this conversion.
Problem 1: Convert 250 libras to kilograms.
Solution:
250 lb * 0.45359 kg/lb = 113.3975 kg
Problem 2: Convert 350 libras to kilograms.
Solution:
350 lb * 0.45359 kg/lb = 158.6587 kg, we have established that there are approximately 0.45359 kilograms in one pound. Therefore, to convert 138 libras to kilograms, simply multiply 138 by 0.45359.
For those new to unit conversion, it is important to remember that the conversion factor may vary depending on the system being used. For example, the avoirdupois system commonly used in the imperial system has a different conversion factor than the metric system. It is always important to ensure that you are using the correct conversion factor when performing unit conversions.
We hope that this article has provided you with a clear understanding of how to convert 138 libras to kilograms. If you have any further questions or concerns, please do not hesitate to consult a professional or refer to reliable sources.
