Convert 75 kg to pounds.
The correct answer and explanation is:
Correct Answer:
75 kilograms (kg) is approximately 165.35 pounds (lbs).
Explanation (300 Words)
To convert kilograms (kg) to pounds (lbs), you need to use the standard conversion factor:
1 kilogram = 2.20462 pounds
This means that for every kilogram, there are about 2.20462 pounds. To convert, you simply multiply the number of kilograms by this factor. 75 kg×2.20462 (lbskg)=165.3465 lbs75 \, \text{kg} \times 2.20462 \, \left(\frac{\text{lbs}}{\text{kg}}\right) = 165.3465 \, \text{lbs}
Rounding to two decimal places: 75 kg=165.35 lbs\boxed{75 \, \text{kg} = 165.35 \, \text{lbs}}
Why Use Pounds and Kilograms?
Kilograms are the base unit of mass in the metric system, which is used in most parts of the world, including scientific communities. Pounds, on the other hand, are used in the imperial system, which is commonly used in the United States and a few other countries.
Understanding how to convert between these units is important in fields like healthcare, fitness, cooking, travel, and international trade, where measurements often need to be compared or standardized.
Example Applications
- A doctor in the U.S. might convert a patient’s weight from kg to lbs for accurate medication dosing.
- A fitness trainer working with international clients might need to interpret weight progress in both units.
- An airline might require baggage weight in kilograms, while a traveler is familiar with pounds.
Tip for Quick Mental Math
For quick estimates, remember:
- Multiply kg by 2.2 to get an approximate pound value.
- So, 75 × 2.2 = 165 lbs (approx.)—which closely matches the precise 165.35 lbs.
Knowing the exact and estimated conversions helps you move between metric and imperial systems with ease.