20 pounds to grams
The correct answer and explanation is:
To convert 20 pounds to grams, you need to use the conversion factor between pounds and grams.
1 pound is equivalent to 453.59237 grams.
To convert 20 pounds to grams, multiply 20 by the conversion factor of 453.59237: 20 pounds×453.59237 grams/pound=9071.8474 grams20 \, \text{pounds} \times 453.59237 \, \text{grams/pound} = 9071.8474 \, \text{grams}
So, 20 pounds is equal to 9071.8474 grams, which can be rounded to 9072 grams if you prefer to round to the nearest whole number.
Explanation:
The reason we use the conversion factor of 453.59237 grams per pound comes from the relationship between the imperial system (used in the United States and other countries) and the metric system (used in most of the world). Pounds are part of the imperial system, while grams are part of the metric system. The conversion factor ensures that we can move between these two systems of measurement.
It’s also important to note that when converting between different units, like pounds to grams, it’s necessary to multiply by the appropriate factor. For instance, to convert from smaller units to larger units (such as grams to kilograms), you would divide by the conversion factor. However, in this case, because grams are smaller than pounds, you multiply by the factor to get a larger number.
The importance of the conversion factor is that it allows for consistent, accurate conversions between the imperial and metric systems, which are essential for scientific, medical, and everyday use. Whether you’re cooking, weighing packages, or conducting experiments, using the correct conversion factor ensures accuracy.