Julian Date Calendar / Calculator
Day-of-Year (JDay)
The calculator is bi-directional*
Make Calendar
Select Month / Day / Year and press the "Show_Calendar" button
The Calendar will be displayed in Regular and/or Julian Date Format
Compute JDay from Month / Day / Year*
Select Month / Day / Year
JDay value is then automatically displayed
Compute Month / Day from Year / JDay*
(1) Select Year (2) Enter JDay value (3) Press the "To Month_Day" button
The correct Month / Day values are displayed in their [dropdown] boxes