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  1. Metric (SI) Prefixes | NIST

    Jan 13, 2010 · In the SI, designations of multiples and subdivision of any unit may be arrived at by combining with the name of the unit the prefixes deka, hecto, and kilo meaning, respectively, …

  2. Metric prefix - Wikipedia

    The SI prefixes are metric prefixes that were standardised for use in the International System of Units (SI) by the International Bureau of Weights and Measures (BIPM) in resolutions dating …

  3. SI Prefixes - math - international system of units

    The abbreviation SI is from the French language name Système International d’Unités (also known as International System of Units). Twenty SI prefixes are used to combine with units of …

  4. Basics – US Metric Association

    Jan 6, 2023 · Larger and smaller multiples of that unit are made by adding SI prefixes. This page shows the most commonly used units, symbols, and prefixes, and some other basic …

  5. SI prefixes - BIPM

    The International System of Units (SI): Prefixes Decimal multiples and submultiples of SI units Decimal multiples and submultiples of SI units can be written using the SI prefixes listed below:

  6. Metric System Prefixes

    The prefixes at the top and bottom of the table are mostly used in specialized mathematical and scientific fields. This convenient table of metric system prefixes is useful when doing metric …

  7. Metric Prefixes - Types, Conversions, Meanings and Examples

    Jan 1, 2026 · Table below lists the most common metric prefixes and their relationship to the central unit that has no prefix. Length is used as an example to demonstrate the relative size …

  8. Metric Prefixes - SI Units Explained

    A metric prefix precedes a unit of measurement and indicates a multiple or fraction of that unit. For example, kilo may be added to metre to indicate 1000 metres, i.e. there are 1000 metres …

  9. SI Prefixes List - unitarium.com

    An SI prefix (also known as a metric prefix) is a name or associated symbol that precedes a unit of measure (or its symbol) to form a decimal multiple or submultiple.

  10. Unit prefix - Wikipedia

    A unit prefix is a specifier or mnemonic that is added to the beginning of a unit of measurement to indicate multiples or fractions of the units. Units of various sizes are commonly formed by the …