Use the present for current states, habits and actions. The subject can be omitted when the verb makes it clear.
Vosotros is informal plural you in Spain. Ustedes uses the ellos/ellas form and is the usual plural you in Latin America.
conviertoI convert (present)
conviertesyou convert (present)
conviertehe/she converts (present)
convertimoswe convert (present)
convertísyou all (vosotros) convert (present)
conviertenthey convert (present)
Convertir in the preterite tense
Use the preterite for a completed event in the past, viewed as a whole.
convertíI converted (preterite)
convertisteyou converted (preterite)
convirtióhe/she converted (preterite)
convertimoswe converted (preterite)
convertisteisyou all (vosotros) converted (preterite)
convirtieronthey converted (preterite)
Convertir in the imperfect tense
Use the imperfect for past habits, ongoing situations and background descriptions, without marking their endpoint.
convertíaI used to convert (imperfect)
convertíasyou used to convert (imperfect)
convertíahe/she used to convert (imperfect)
convertíamoswe used to convert (imperfect)
convertíaisyou all (vosotros) used to convert (imperfect)
convertíanthey used to convert (imperfect)
Convertir in the future tense
Use the simple future for what will happen. Spanish also uses this tense for a guess about the present.
convertiréI will convert (future)
convertirásyou will convert (future)
convertiráhe/she will convert (future)
convertiremoswe will convert (future)
convertiréisyou all (vosotros) will convert (future)
convertiránthey will convert (future)
Convertir in the conditional tense
Use the conditional for what would happen, a polite request or a hypothetical situation.
convertiríaI would convert (conditional)
convertiríasyou would convert (conditional)
convertiríahe/she would convert (conditional)
convertiríamoswe would convert (conditional)
convertiríaisyou all (vosotros) would convert (conditional)
convertiríanthey would convert (conditional)
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Convertir conjugation chart
All six persons. Blue, bold forms differ from regular endings, including spelling changes that preserve pronunciation.
Person
Present
Preterite
Imperfect
Future
Conditional
yo
convierto
convertí
convertía
convertiré
convertiría
tú
conviertes
convertiste
convertías
convertirás
convertirías
él / ella / usted
convierte
convirtió
convertía
convertirá
convertiría
nosotros / nosotras
convertimos
convertimos
convertíamos
convertiremos
convertiríamos
vosotros / vosotras
convertís
convertisteis
convertíais
convertiréis
convertiríais
ellos / ellas / ustedes
convierten
convirtieron
convertían
convertirán
convertirían
Convertir in the present tense
Person
Spanish
English
yo
convierto
I convert
tú
conviertes
you convert
él / ella / usted
convierte
he/she converts
nosotros / nosotras
convertimos
we convert
vosotros / vosotras
convertís
you all (vosotros) convert
ellos / ellas / ustedes
convierten
they convert
Convertir in the preterite tense
Person
Spanish
English
yo
convertí
I converted
tú
convertiste
you converted
él / ella / usted
convirtió
he/she converted
nosotros / nosotras
convertimos
we converted
vosotros / vosotras
convertisteis
you all (vosotros) converted
ellos / ellas / ustedes
convirtieron
they converted
Convertir in the imperfect tense
Person
Spanish
English
yo
convertía
I used to convert
tú
convertías
you used to convert
él / ella / usted
convertía
he/she used to convert
nosotros / nosotras
convertíamos
we used to convert
vosotros / vosotras
convertíais
you all (vosotros) used to convert
ellos / ellas / ustedes
convertían
they used to convert
Convertir in the future tense
Person
Spanish
English
yo
convertiré
I will convert
tú
convertirás
you will convert
él / ella / usted
convertirá
he/she will convert
nosotros / nosotras
convertiremos
we will convert
vosotros / vosotras
convertiréis
you all (vosotros) will convert
ellos / ellas / ustedes
convertirán
they will convert
Convertir in the conditional tense
Person
Spanish
English
yo
convertiría
I would convert
tú
convertirías
you would convert
él / ella / usted
convertiría
he/she would convert
nosotros / nosotras
convertiríamos
we would convert
vosotros / vosotras
convertiríais
you all (vosotros) would convert
ellos / ellas / ustedes
convertirían
they would convert
Is convertir irregular?
Convertir differs from the regular endings in the present, preterite. Changed forms include present: convierto, conviertes, convierte; preterite: convirtió, convirtieron. Highlighted forms include spelling changes that preserve pronunciation as well as irregular stems and endings.
Questions about convertir
How do you conjugate convertir in the present?
The present forms are convierto, conviertes, convierte, convertimos, convertís, convierten, in the order yo, tú, él/ella/usted, nosotros, vosotros and ellos/ellas/ustedes.
What is the preterite of convertir?
convertí, convertiste, convirtió, convertimos, convertisteis, convirtieron. For example, convertí means “I converted”.
Is convertir irregular?
Convertir differs from the regular endings in the present, preterite. Changed forms include present: convierto, conviertes, convierte; preterite: convirtió, convirtieron. Highlighted forms include spelling changes that preserve pronunciation as well as irregular stems and endings.
What is the difference between the preterite and imperfect of convertir?
The preterite (convertí) presents a completed event; the imperfect (convertía) gives a past habit or background situation. The English glosses are “I converted” and “I used to convert”, but context determines the best translation.
What are the future and conditional of convertir?
The yo forms are convertiré (“I will convert”) and convertiría (“I would convert”). The full charts above include every person.