Time

now
ahora (ah-OH-rah)
later
después (dehs-PWEHS)
before
antes (ahn-TEHS)
morning
mañana (mah-NYAH-nah)
afternoon
tarde (TAHR-deh)
night
noche (NOH-cheh)

Clock time

one o’clock AM
la una de la madrugada; la una de la mañana (lah OOH-nah deh lah mah-droo-GAH dah; lah OOH-nah deh lah mah-NYAH-nah)
two o’clock AM
las dos de la madrugada; las dos de la mañana (lahs DOHS deh lah mah-droo-GAH dah; lahss DOHS deh lah mah-NYAH-nah)
ten o’clock AM
las diez de la mañana (lahs dee-EHS deh lah mah-NYAH-nah)
noon
mediodía; las doce de la mañana (lahs DOH-seh deh lah mah-NYAH-nah)
one o’clock PM
la una de la tarde (lah OOH-nah deh lah TAHR-deh)
two o’clock PM
las dos de la tarde (lahs DOHS deh lah TAHR-deh)
ten o’clock PM
las diez de la noche (lahs dee-EHS deh lah NOH-cheh)
midnight
medianoche; las doce de la noche (meh-dee-yah-NOH-cheh ; lahs DOH-seh deh lah NOH-cheh)

Writing Time

When speaking, times are given in AM/PM form (but saying de la mañana (morning), de la tarde (afternoon), de la noche (evening/night) or de la madrugada (late night) to distinguish between AM and PM. On the other hand, in most countries times are rendered in 24-hour format, with a colon separating hours and minutes:

9 o’clock AM
nueve de la mañana (spoken: NWEH-beh deh la mah-NYAH-nah), 9:00 (written)
12:30 PM
doce y media de la mañana (spoken: DOH-seh ee MEH-dee-ah deh la mah-NYAH-nah), 12:30 (written)
1 o’clock PM
una de la tarde (spoken: OOH-nah deh lah TAHR-deh), 13:00 (written)
10 o’clock PM
diez de la noche (spoken: dee-EHS deh la NOH-cheh), 22:00 (written)
2 o’clock AM
dos de la madrugada or dos de la mañana (spoken: DOHS deh la mah-droo-GAH-dah or DOHS deh la mah-NYAH-nah), 2:00 (written)

Duration

_____ minute(s)
_____ minuto(s) (mee-NOO-toh(s))
_____ hour(s)
_____ hora(s) (OH-rah(s))
_____ day(s)
_____ día(s) (DEE-ah(s))
_____ week(s)
_____ semana(s) (seh-MAH-nah(s))
_____ month(s)
_____ mes(es) (MEHS-(ehs))
_____ year(s)
_____ año(s) (AH-nyoh(s))

Days

today
hoy (OH-ee)
yesterday
ayer (aah-YEHR)
tomorrow
mañana (surely you know how to pronounce this word: mah-NYAH-nah)
this week
esta semana (EHS-tah seh-MAH-nah)
last week
la semana pasada (lah seh-MAH-nah pah-SAH-dah)
next week
la semana que viene (lah seh-MAH-nah keh vee-EH-neh)
Monday
lunes (LOOH-nehss)
Tuesday
martes (MAHR-tehss)
Wednesday
miércoles (mee-EHR-coh-lehss)
Thursday
jueves (WEY-vess)
Friday
viernes (vee-EHR-nehss)
Saturday
sábado (SAH-bah-doh)
Sunday
domingo (doh-MEEN-goh)

The week begins on Mondays.

Months

January
enero (eh-NEH-roh)
February
febrero (feh-BREH-roh)
March
marzo (MAR-thoh)
April
abril (ah-BREEL)
May
mayo (MAH-joh)
June
junio (HOO-nee-oh)
July
julio (HOO-lee-oh)
August
agosto (aah-GUS-toh)
September
septiembre (sep-TEE-EHM-breh)
October
octubre (ok-TOO-breh)
November
noviembre (no-VEE-EHM-breh)
December
diciembre (dee-CEE-EHM-breh)

Writing Dates

Dates are given in day-month-year form. All spoken and written, long and short forms follow this pattern:

May 7th, 2003
7 de mayo del 2003
October 23rd, 1997
23 de octubre del 1997

Day-month constructions (4 de julio, for example) are not usually abbreviated. In the rare cases that an abbreviation is used, the number of the month is not used, but its initial letter is. Usual examples are:

23-F
23 de febrero, date of a failed coup d’état in Spain (1981)
11-S
11 de septiembre, date of the attack to the Twin Towers (2001) (and of the Chilean coup in 1973).