Days, weeks, weeks online calculator

App description

Enter the date of the day, and you can immediately know
that this day is the day and week of the year. There are
two standards, namely the American standard and the
international standard, and you can find out the day
of the week, which is simple and fast.

Usage example

Input date: 2019/10/22 (yyyy/mm/DD format);

Click "calculate" to output the result.

This day is 295 days of the year.

This is the week of the year？

American Standard: 42

International Standard: 43

The day is: Tuesday