1 1 1 how many months is it?

In the calendar, a month usually refers to a natural month, that is, it begins on a certain day of one month and ends on the same day of the next month. However, when calculating the number of days, each month can be regarded as 30 days to simplify the calculation. In this case,11day can be broken down into 3 months (3×30 days) and 2 1 day. So11day is equal to three months 2 1 day.