at night
at midday
in the afternoon
it is four o'clock
it is a quarter past six
1:30
10:00
it is a quarter to six
in the evening
9:15
it is one o'clock
it is half past 11
it is half past three
12:00
in the morning
11:30
it is ten o'clock
in der Nacht
am Abend
zu Mittag
am Nachmittag
it is a quarter past nine
am Morgen