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# What are the advantages and disadvantages of using the metric system?

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The metric system is advantageous because it doesn't require conversions or use fractions. There are also fewer units in the metric system, and it uses simpler prefixes. The main disadvantage is having to teach someone who's used to using imperial units how to use the metric system.

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The metric system has only one unit for each quantity, so there is no need for conversion. Instead of using fractions, the metric system uses decimals. There are only 20 prefixes to learn in the metric system, and powers of 10 are represented by letter symbols. There are 30 units of the metric system to learn, and many units are used by specialized industries. Because of this, it is easy to memorize a few of the basic units that are commonly seen.

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## Related Questions

• A:

The prefixes used within the metric system serve to designate a multiple or subdivision of a unit. The most common prefixes include: mega-, kilo-, centi-, milli- and nano-. All prefixes designate a power of 10.

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• A:

The basic unit of volume in the metric system is the liter. Volume is a three-dimensional measurement of space, determined by multiplying the lengths of the three dimensions occupied by matter. Therefore, cubic-meters can also be used as a unit of volume. One cubic-meter is equivalent to 1,000 liters.

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• A:

A metric scale is a form of measurement used in the metric system. The metric system is the world standard for measurement and is made of three basic units: the meter, gram and liter. The meter measures length, the gram measures mass and the liter measures volume.