One one-thousandth Prefix in Metric System

What is the prefix used to express one one-thousandth in the metric system?

With the prefix milli

Understanding Metric Prefixes

Prefix for One One-Thousandth: The prefix for one one-thousandth is 'milli-'. It represents a fractional value in the metric system, which is equivalent to 10^-3 or 1/1000 of the base unit.

Explanation:

One one-thousandth (1/1000) is expressed by the prefix milli-. This is part of the metric system used in measurements such as length, mass, and volume. The prefix milli- represents a fractional quantity based on a power of ten, specifically 10-3. For example, a millimeter (mm) is 1/1000 of a meter (m), which can also be written as 1000 mm equals 1m. To understand how to use these prefixes, consider that the abbreviation for a new unit combines the abbreviation of the prefix with the abbreviation of the unit itself. For example, 500 milliliters would be written as 500 mL, signifying 500 one-thousandths of a liter. Further, when we discuss the prefix for a thousand, we refer to 'kilo-', as in a kilometer (km), which is 1000 meters.
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