By the 1830s, standards based on British units of length, area, and volume were distributed to the states, and from there to local authorities. In the meantime, a new system of weights and measures, ...

No such simple relations existed in standard units of weight and measure among units of length (inches, feet, yards, miles) or among units of length, volume and weight. In other words, the French ...

A nanometer (nm) is a unit of length in the metric system, defined as one billionth (10-9) of a meter (m). The meter is the base unit of length in the International System of Units (SI), making the ...

The metric system, also known as the International System of Units (SI), uses the liter as the base ... ml to Ounces + FREE ...