Originally, the length of a meter was based on the distance between the equator and the south pole. That distance would be 10,000 kilometers. However, the instruments were not all that accurate so it is off by a little bit.
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You should use meter only for length, In metric a... Meter = Length Gram = Weight Liter = Volume
he standard unit of length in the metric system is the meter
with a meter stick. just joking.. 1 metre was originally defined as 1/40,000,000th of the polar circumference of the Earth. The metre was later redefined as the length of a particular bar of platinum-iridium alloy held in a vault.
The basic metric unit of measure for length is the meter (m).
A meter is an instrument for measuring - like a water meter or an electricity meter. A metre (apart from in the US where both spellings are the same) is a unit of length in the metric system. It was originally intended to be one ten millionth of the dstance from the North Pole to the equator - through Paris - though this was replaced by a more precise definition in the early 1980s. A metre is approx 39.4 inches.