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  1. This is a unit-at-a-glance list. You can also download a PDF version for off-line use. Table I. Basic units Table II. Derived units with assigned names Table III a. SI Units prefixes Table III b. Binary prefixes for Bytes Table IV. Accepted non-SI units Table V. Accepted non-SI units with experimental values Table VI. Units deprecated by the SI

  2. 4. Prefixes (Table 1) Prefixes are short names and letter symbols for numbers (powers of ten). A prefix may be attached to the front of a unit to form a multiple of the unit. It does not form a sepa-rate unit. For example, the prefix kilo (k) means 1000, so kilometer (km) means 1000 meters. To preserve the sound of a prefix, stress the first ...

  3. use of the SI. See NIST SP 330. Table 2. SI Prefixes. Prefixes produce units that are of an appropriate size for the application, e.g., millimeter for measurement of the dimensions of small screws, or kilometer for the measurement of distances on maps. Examples that show

  4. 14 Μαρ 2023 · SI Units and Prefixes. These reference tables show the different bases and prefixes used to designate metric units with the SI system.

  5. The International System of Units (SI) is made up of 7 base units, featured on this chart with their Measurement League counterparts. The SI, commonly known as the metric system, is easy to use. KILOGRAM (kg) MASS. KELVIN (K) TEMPERATURE. The kilogram is the unit of mass, . The kelvin, unit of thermodynamic equal to the mass of the international.

  6. SI Units. The Prefixes. Conversion. Bits and Bytes. Practice Answers. Resources and Going Further. Introduction. Metric Prefixes are incredibly useful for describing quantities of the International System of Units (SI) in a more succinct manner.

  7. Appropriate use of units and prefixes. SI units should be used with all physical quantities, where appropriate. Prefixes should be used where appropriate. These include pico (p), nano (n), micro (μ), milli (m), kilo (k), mega (M), giga (G) and tera (T). Use of the appropriate number of significant figures in final answers. This