Spanish numbers 1–20, covering pronunciation, usage, and examples for building foundational counting skills in Spanish.

This page covers the numbers 1 through 20 in Spanish, including how to say them, use them in context, and understand their role in building foundational counting skills.

Spanish Numbers 1–

Here are the numbers from 1 to 20 in Spanish, along with their English equivalents and example sentences.
Spanish NumberEnglish NumberSpanish ExampleEnglish Example
unooneTengo uno.I have one.
dostwoTengo dos.I have two.
tresthreeTengo tres.I have three.
cuatrofourTengo cuatro.I have four.
cincofiveTengo cinco.I have five.
seissixTengo seis.I have six.
sietesevenTengo siete.I have seven.
ochoeightTengo ocho.I have eight.
nuevenineTengo nueve.I have nine.
dieztenTengo diez.I have ten.
onceelevenTengo once.I have eleven.
docetwelveTengo doce.I have twelve.
trecethirteenTengo trece.I have thirteen.
catorcefourteenTengo catorce.I have fourteen.
quincefifteenTengo quince.I have fifteen.
dieciséissixteenTengo dieciséis.I have sixteen.
diecisieteseventeenTengo diecisiete.I have seventeen.
dieciochoeighteenTengo dieciocho.I have eighteen.
diecinuevenineteenTengo diecinueve.I have nineteen.
veintetwentyTengo veinte.I have twenty.

Pronunciation Tips

Spanish numbers 1–20 are generally straightforward to pronounce, but aquí are some tips for tricky spots:
  • “c” before “i” or “e” is pronounced like “th” in Spain (e.g., catorce is “ka-tor-the”) or “s” in Latin America.
  • “j” is like an English “h” (e.g., trece is “tre-se”).
  • Stress: Numbers 16–19 have the stress on the second vowel (e.g., dieciséis is “dye-see-SAYS”).
  • é has an accent and should be stressed (e.g., dieciséis).

Usage Notes

  • Gender: Uno becomes un before masculine nouns (e.g., un libro). Use una for feminine (e.g., una mesa).
  • Agreement: Numbers 1–20 are invariable except for uno. Use singular or plural nouns accordingly (e.g., dos libros, veinte sillas).
  • Counting: Use y (and) after 30 (e.g., treinta y uno), but 1–20 are standalone.

How do you say 'one book' in Spanish using the correct form of 'uno'?


un libro
'Uno' becomes 'un' before masculine nouns. 'Libro' is masculine, so it’s 'un libro'.

Building Further

Once you master 1–20, you can:
  • Count to 100 (veintiuno = 21, treinta = 30)
  • Learn ordinal numbers (primero, segundo…)
  • Use numbers in dates, time, and money.
Understanding 1–20 is the first step to confidently navigating numbers in Spanish!

What is the Spanish word for 21 after mastering numbers 1–20?


veintiuno
After 20 (veinte), Spanish forms 21 as 'veintiuno', combining 'veinte' and 'uno'.

Flashcards (1 of 20)

    • English Number: one
    • English Example: I have one.

    Last updated: Thu Jun 12, 2025

    Loco