How to Say “A Fifth” in Spanish

un quinto
/un kinto/from spelling rules
The English phrase 'a fifth' is translated into Spanish as un quinto.
The phrase is used to describe one part of a whole that has been divided into five equal parts. It can function as a fraction or as a noun representing the ordinal position of a fifth item.

Which one should you use?

While un quinto is the standard way to express the fraction one-fifth, it can also function as a noun meaning a fifth in certain contexts. Alternatively, you can use the feminine phrase una quinta parte to refer to a fifth part of a whole.

How does it change in a sentence?

un quinto is a masculine phrase that follows the same pattern as other ordinal numbers used as fractions. When you use un quinto to indicate a fraction of a specific noun, it is typically followed by the preposition de, as in un quinto de…

Did you know?

  • In Spain, the word quinto can refer to a conscript or an 18-year-old boy. This dates back to King John II of Castile, who mandated that one out of every five boys serve in the army.
  • In some Spanish-speaking regions, un quinto is used colloquially to refer to a specific small size of a beer bottle or glass, rather than a mathematical fraction.
  • The word quinto shares the same Latin root as the English word 'quintessence', which literally means the 'fifth essence'.

Examples in context

  • Esta botella contiene un quinto de galón.
    This bottle holds a fifth of a gallon.
    This sentence is useful for demonstrating how to use un quinto to express a fraction of a specific measurement.
    Tatoeba #2252868 by cueyayotl, translation #2252866 by _undertoad
  • Esta es la quinta vez que me dices eso.
    This is the fifth time you've told me that.
  • Solo queda un quinto de la tarta.
    There is only a fifth of the cake left.
  • Comí un quinto de la pizza.
    I ate a fifth of the pizza.

Example conversation

Lucía and Javier are sharing a large chocolate bar.

  1. Lucía

    ¿Cuánto chocolate quieres, Javier?
    How much chocolate do you want, Javier?
  2. Javier

    Solo quiero un quinto, por favor.
    I only want a fifth, please.
  3. Lucía

    Está bien, te daré un quinto.
    Alright, I will give you a fifth.
  4. Javier

    Gracias, Lucía.
    Thanks, Lucía.

Sources

  • IPA marked “from spelling rules” is derived from standard Spanish spelling, where Wiktionary gives none.
  • Word origins: Wiktionary entries quinto, un, CC BY-SA 4.0.
  • Example sentences: Tatoeba CC BY 2.0 FR.
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Lois Erica
Lois EricaHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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