Refers to a specific calendar date, especially for planned events or actions. Often used when scheduling or confirming when something will happen.
Let's decide on the date for the next meeting.
旅行の日にちが近づいてきた。
The date of the trip is approaching.
number of days
Used to count or refer to a span of days, often with a numeral. Similar to 日数 (にっすう) but more common in everyday speech.
完成までにどのくらい日にちがかかりますか。
How many days will it take to complete?
引っ越しまでにあまり日にちがない。
There aren't many days left until the move.
Let's decide on the date for the trip.
Could you change the date of the meeting?
We're looking for a day that works for everyone.
Please keep that day free.
The repair will take several days.
Three days have passed since the accident.