に (time)
At a specific point in time
You’ll be able to state exactly when something happens using specific times and dates.

七時に起きます。
shichi-ji ni okimasu.
What do you think this sentence means?
I get up at seven.
Pin an action to a specific time
Use に with many specific clock times, dates, and fixed points in time to say when something happens.
十一時に寝ます。
juuichi-ji ni nemasu.
I go to bed at eleven.
Specific time + に
Put に after a specific time point. Relative time words such as 今日, 明日, and 毎日 usually do not take に.
八時半に家を出ます。
hachiji-han ni ie o demasu.
I leave the house at 8:30.
月曜日に学校へ行きます。
getsuyoubi ni gakkou e ikimasu.
I go to school on Monday.
三月十日に帰ります。
sangatsu tooka ni kaerimasu.
I will return on March 10.
父は六時に起きます。
chichi wa rokuji ni okimasu.
My father gets up at six.
七時に朝ご飯を食べます。
shichiji ni asagohan o tabemasu.
I eat breakfast at seven.
九時に先生が来ます。
kuji ni sensei ga kimasu.
The teacher comes at nine.
10 more examples in the grammar path — free for a limited time.