To convert dates of the format MMDD (Ex: 413 = April 13, or 1017 = October 17), select the entire
"999" or "9999" dates
are not changed. Please contact me with questions: blsaenz@prbo.org.
column of dates (do not include headers or labels) and paste into the text box below. Check "Leap Year"
if you have leap year data. Press the "Julian Dates" button to receive the Julian dates in a column
that you can copy and paste back into the same program the dates came from (Excel, Stata, etc.).