Calendar converter makes it possible to convert dates between different calendars. These calendars are Gregorian Julian French Republican Muslim and Jewish calendars. It also displays the day number of the year.

You can enter a date for one of these calendars and the date will then automatically be converted into the other calendars. Different buttons will help you to navigate easily through the dates.

Calendar converter also gives you the date of transition between Julian and Gregorian calendars for different countries.
You can also get the dates of the main Christian Muslim and Jewish holidays for a given year.

Also available inside the app :
- A configurable widget to display the date of the day in the calendar of your choice.
- A Wear OS app to display the date of the day in the calendar of your choice on your Android watch.