Beginner guide to Spanish time and duration grammar

Introduction

This beginner guide to Spanish time and duration grammar explains how to say what time it is, describe when events happen, and express how long actions last. You will learn clock time, parts of the day, using prepositions with time, and verbs and expressions to talk about duration. Clear examples and simple rules make this useful for beginners and intermediate learners.

Telling the time: basic clock expressions

Start with the essentials: hours and minutes. In Spanish, hours are usually feminine when referring to the word hora, but when giving the clock time use the number and the verb ser. The basic structure is Son las for all hours except one, and Es la for one o’clock.

Examples:

Son las tres.
Son las ocho y cuarto.
Es la una.

Note that minutes are added with y for minutes up to half past the hour and menos to subtract minutes until the next hour, especially in casual speech. For quarter hour use cuarto and for half hour use media.

Examples using y and menos:

Son las cuatro y diez.
Son las nueve y cuarto.
Son las cinco menos veinte.

12-hour vs 24-hour time

Spanish speakers use both 12-hour and 24-hour clocks. In spoken conversation the 12-hour clock is common and you often add parts of the day to avoid ambiguity: mañana, tarde, noche, and madrugada. In formal contexts like timetables, the 24-hour clock is used.

Examples:

Son las siete de la mañana.
La película empieza a las veinte horas (or a las ocho de la noche).

Parts of the day and time-of-day expressions

Learning these words helps say when something happens. Common words include mañana, tarde, noche, mediodía, medianoche, and madrugada. Use de with the part of day to specify time.

Examples:

Trabajo por la mañana.
Nos vemos por la tarde.
Estudio por la noche.
Al mediodía comemos juntos.

Cultural note: In many Spanish-speaking countries the main meal and longer afternoon breaks (siesta) can shift schedules later in the day. Saying la tarde or la noche may imply different hour ranges depending on the country.

Prepositions with time: a, en, desde, hasta, por, durante

Prepositions are key for linking verbs to times. Here are the most important ones and how to use them.

Using a to state when an event starts

Use a before a specific clock time or exact moment. When giving the scheduled start time of events, say a las or a la for one o’clock.

Examples:

La película empieza a las siete.
Llamaré a las tres de la tarde.
La reunión es a la una.

Using en for duration until a point, or time to do something

Use en to express how long it takes to do something or that something will happen in a certain amount of time.

Examples:

Voy en diez minutos. (I will be there in ten minutes.)
Aprendí a conducir en tres meses.

Using desde and hasta for start and end points

Use desde for the starting point and hasta for the ending point. Together they form desde… hasta… to indicate a span of time.

Examples:

Trabajo desde las nueve hasta las cinco.
Estaré de vacaciones desde el lunes hasta el domingo.

Using por and durante to express duration

Both por and durante express duration, but with slight differences. Durante often emphasizes the whole period in which something happened. Por is more general and widely used in spoken Spanish.

Examples:

Estudié durante dos horas.
Estudié por dos horas.

Both sentences mean I studied for two hours, with no major difference in many contexts.

Expressions and verbs to talk about duration

There are several common verbs and fixed expressions to describe how long something lasts or how long you have been doing it.

Duration with llevar and hacer

Use the verb llevar with a duration when you want to express how long you have been doing something up to now. Structure: llevar + amount of time + gerund or llevando? In common practice, use llevar + amount of time + sin + infinitive to say you have not done something for a period.

Examples:

Llevo tres años estudiando español. (I have been studying Spanish for three years.)
Lleva mucho tiempo trabajando allí.

Use hacer to say how long ago something happened when combined with que: hace + amount of time + que + present/preterite.

Examples:

Hace dos años que vivo aquí. (I have lived here for two years.)
Hace una semana que empezó el curso.

Using llevar vs hacer: quick comparison

Both can express ongoing duration but have different constructions. Use llevar + gerund or llevar + time + sin + infinitive for progressive sense. Use hace + time + que + present for stating existence of a state; use hace + time + que + preterite to say how long ago an event happened.

Examples:

Llevo estudiando desde enero.
Hace tres meses que empecé a estudiar.
Hace tres meses empecé a estudiar. (with preterite emphasizes start)

Past durations and completed actions

To describe how long a past action lasted, use preterite or imperfect with expressions like durante, por, and desde… hasta. The preterite emphasizes a completed action; the imperfect describes habitual or ongoing past actions.

Examples:

Viví en Madrid durante cinco años. (I lived in Madrid for five years – completed.)
Cuando era niño, jugaba durante horas. (When I was a child, I used to play for hours – habitual.)

Using desde + hace to combine start point and duration

You can combine forms to emphasize both the start and the duration. Structure: desde + specific time/event + hace + amount of time.

Examples:

Trabajo aquí desde 2018; desde entonces hace cuatro años.
Vivo en esta ciudad desde enero; desde entonces hace seis meses.

Common time phrases and how to use them

Memorize these practical phrases; they appear often in spoken Spanish and are useful for everyday conversation.

Hoy, mañana, ayer, anteayer, anoche, esta mañana, esta tarde, esta noche, dentro de, antes de, después de.

Examples:

Voy a estudiar mañana por la mañana.
Llegué anoche.
Nos vemos dentro de una hora.
Termina después de la película.

Prepositional sequences: antes de / después de

Use antes de and después de with infinitives or noun phrases to show order. If an action follows directly, these are the right connectors.

Examples:

Ceno antes de salir.
Voy al gimnasio después de trabajar.

Asking about time and duration: useful questions

Knowing how to ask is as important as knowing how to answer. Here are common question formats.

¿Qué hora es? asks for the exact time. ¿A qué hora…? asks when something happens. ¿Cuánto tiempo…? asks about duration. ¿Desde cuándo…? asks when something started.

Examples:

¿Qué hora es?
¿A qué hora empieza la clase?
¿Cuánto tiempo te lleva el viaje?
¿Desde cuándo estudias español?

Practical tips and cultural notes

1. Use de la mañana, de la tarde, de la noche to clarify times in the 12-hour clock. In some regions, people use madrugada to indicate early morning hours, especially between midnight and sunrise.
2. In many Spanish-speaking countries, social schedules can be later than in English-speaking countries; dinner, events, and work hours vary regionally.
3. When learning, practice both the 12-hour spoken forms and the 24-hour written forms so you can read schedules and talk naturally.

Pronunciation and small mistakes to avoid

Remember that you say es la una for 1:00 and son las for other hours. Do not mix up hace + time (how long ago) with llevar + gerund (how long you have been doing something). Use menos correctly when subtracting minutes before the next hour. Practice common phrases until they feel natural.

Conclusion

Mastering Spanish time and duration involves learning clock expressions, parts of the day, prepositions like a, por, desde, hasta, and verbs such as llevar and hacer. With clear patterns and frequent practice you will be able to ask when things happen, state durations, and describe past time spans. Pay attention to regional usage and common phrases to sound natural in conversation.