Inklingo
A magical sequence showing a green caterpillar transforming into a bright orange butterfly.

convirtieron

kon-beer-TYEH-ron

verbA2irregular (stem-changing) ir
they turned into?changing one thing into another
Also:they converted?changing beliefs or formats,they transformed?making a big change

Quick Reference

gerundconvirtiendo
past Participleconvertido
infinitiveconvertir

📝 In Action

Ellos convirtieron el garaje en una oficina.

A2

They turned the garage into an office.

Mis amigos se convirtieron en grandes músicos.

B1

My friends became (turned into) great musicians.

Los científicos convirtieron el agua en vapor.

B2

The scientists converted the water into steam.

Word Connections

Synonyms

  • transformaron (they transformed)
  • cambiaron (they changed)

Antonyms

Common Collocations

  • se convirtieron enthey became / turned into
  • convirtieron athey converted [someone] to

💡 Grammar Points

The 'E to I' Change

Even though the main word is 'convertir', when we talk about what 'they' did in the past, the middle 'e' changes to an 'i'. This only happens in the 'he/she' and 'they' forms of the finished-past tense.

Using 'Se' to Mean 'Become'

When you see 'se convirtieron,' it means 'they became.' Without the 'se,' it usually means they changed something else.

❌ Common Pitfalls

Using 'E' instead of 'I'

Mistake: "ellos convertieron"

Correction: ellos convirtieron (Remember the 'e' jumps to an 'i' for this specific past form!)

⭐ Usage Tips

Turning things into other things

Always use the word 'en' after 'convirtieron' when you want to say 'into'. For example: 'Lo convirtieron EN oro' (They turned it into gold).

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedesconvirtieran
yoconvirtiera
convirtieras
vosotrosconvirtierais
nosotrosconvirtiéramos
él/ella/ustedconvirtiera

present

ellos/ellas/ustedesconviertan
yoconvierta
conviertas
vosotrosconvirtáis
nosotrosconvirtamos
él/ella/ustedconvierta

indicative

preterite

ellos/ellas/ustedesconvirtieron
yoconvertí
convertiste
vosotrosconvertisteis
nosotrosconvertimos
él/ella/ustedconvirtió

imperfect

ellos/ellas/ustedesconvertían
yoconvertía
convertías
vosotrosconvertíais
nosotrosconvertíamos
él/ella/ustedconvertía

present

ellos/ellas/ustedesconvierten
yoconvierto
conviertes
vosotrosconvertís
nosotrosconvertimos
él/ella/ustedconvierte

✏️ Quick Practice

💡 Quick Quiz: convirtieron

Question 1 of 2

How do you say 'They turned the car into a bed'?

📚 More Resources

Frequently Asked Questions

Does 'convirtieron' mean 'you all' too?

Yes! In Spain, it's just for 'them', but in Latin America, 'convirtieron' is used for both 'they' and 'you all' (ustedes).

Is 'convirtieron' past or present?

It is definitely past tense. It refers to an action that is finished and over with.