The day of the year (also called the ordinal date or, loosely, the Julian date) counts from January 1 as day 1. Use the day of the week calculator to find the day number for any date.
Questions
What is a Julian date?
In everyday use (for example on food packaging and in the military), "Julian date" often means the day of the year, from 001 to 365 or 366. Astronomers use the term for a continuous count of days since 4713 BC.