Skip to main content
Back

Metric Prefixes definitions

Control buttons has been changed to "navigation" mode.
1/15
  • Metric Prefix

    A modifier representing with a symbol a specific power of ten, used to scale base units in the metric system.
  • Base Unit

    A fundamental measurement such as liter, second, mole, or ampere, to which prefixes are attached for scaling.
  • Tera

    A prefix denoting a multiplier of 10^12, symbolized by a capital T, often used for very large quantities.
  • Giga

    A prefix indicating a factor of 10^9, represented by a capital G, commonly seen in measurements like gigamoles.
  • Mega

    A prefix for 10^6, symbolized by a capital M, used to express one million times a base unit.
  • Kilo

    A prefix meaning 10^3, shown as a lowercase k, familiar from terms like kilometer or kiloampere.
  • Hecto

    A prefix for 10^2, symbolized by H, less commonly used but part of the metric scaling system.
  • Deca

    A prefix representing 10^1, abbreviated as DA, used to multiply a base unit by ten.
  • Deci

    A prefix for 10^-1, symbolized by d, used to indicate one-tenth of a base unit.
  • Centi

    A prefix meaning 10^-2, represented by c, as seen in centimeter for one-hundredth of a meter.
  • Milli

    A prefix for 10^-3, symbolized by m, used in terms like milliliter for one-thousandth of a liter.
  • Micro

    A prefix denoting 10^-6, symbolized by a Greek letter resembling u, for one-millionth of a base unit.
  • Nano

    A prefix for 10^-9, symbolized by n, used for extremely small quantities like nanoseconds.
  • Pico

    A prefix meaning 10^-12, represented by p, indicating one-trillionth of a base unit.
  • Mnemonic Device

    A memory aid, such as a phrase, designed to help recall the order of metric prefixes efficiently.