29 days man
This depends on if there is a leap year involved. If there is no leap year for the year that March is in there are 213 days from August 20th to March 21st. If there is a leap year for the year March is in there are 214 days from August 20th to March 21st.
March has 31 days every year, and does not change in a leap year. February is the only month that changes, adding the 366th leap day as February 29.
In a normal year there are 90 days in January to March. In a leap year there are 91 days.
February: 28 days (common year), 29 days (leap year) March: 31 days.
117 days, or 118 days when the March is in a leap year.
There are 134 days between the 15th of November of one year and the 28th of March of the following year, when that following year is a leap year.
There are 67 days (non leap year) between January 12 and March 20, except in a leap year when February has 29 days.
From the 30th of November to the 1st of March is normally 91 days. If the March is in a leap year, then it is 92 days.
61 days in a normal year and 62 in a leap year.
There are 38 days (non leap year) between January 22 and March 1, except in a leap year when February has 29 days and then there would be 39 days.
65 days in a normal year and 66 days in a leap year.
21 days in a leap year and 20 days in a normal year.