Traditional Culture Encyclopedia - Hotel accommodation - How do international hotels calculate the check-in time?

How do international hotels calculate the check-in time?

The above two examples are both 2 days, and the room rate is 2 nights. Generally, we check in for half a day before 10 am, check out for half a day after 12 am, and check out after 18 am 1 day. I check in at 6: 00 am in my actual work, and the charge is 1 day. After all, even if you only stay for five minutes, you should clean the room.