A tool for using a calendar date to find out the associated Julian date or using a Julian date to find a Calendar date. Then allow the user to copy the Julian date to the clipboard. The format for the Julian date is customizable from a list of formats.
(Click here) To get the program from the Microsoft Store
Click here for the Help Website for this program
GNU GENERAL PUBLIC LICENSE, Version 3
| Release | Date | Description |
|---|---|---|
Initial |
7/5/2021 |
Initial Release |
Initial |
7/4/2022 |
Maintenace update |
Update |
7/3/2023 |
Update with ‘Find’ fix and ToolTips |
Update |
7/7/2023 |
Updates to the About screen adding GitHub Information |
Update |
2024-2025 |
Minor Updates |
Update |
9/26/2025 |
Added Julian Date to Calendar Date, Added End User Guide using F1 Key or Help Menu, Other functional cleanup, including better documentation |
Writen in the C# language.

The program is available for installation/download in the Microsoft Store©
(Search for: ‘Julian Date Selector’ under apps)
I’m an independant Software Developer amongst my many other Information Technology roles.
👩💻 I’m currently working on several projects…
👯♀️ I’m looking to collaborate on fun and interesting projects…
📫 My email address is james.flippin@zohomail.com…