[da/te] is a universal date converter that apart from conversion shows lots of interesting info on any specific date.
1. Conversion from Gregorian, Julian, Hebrew and Islamic calendars.
2. Converts negative dates, like 3000 BCE for example.
3. Displaying Western Zodiac signs, stones and planets.
4. Displaying Chinese Zodiac
5. Displaying Hebrew Zodiac
6. Displaying the ROMAN date format
7. Detecting Jewish Holidays
7.1 Detecting Sabbatical and Jubilee years
7.2 Detecting Weekly Torah Portion.
8. Displaying comprehensive explanation per calendar, so that the user can learn about each calendar rules.
9. All of it is currently available in 3 languages: English, Hebrew and Russian.
10. Absolutely free, no ads.
To developers knowledge [da/te] is the only app available at the moment, that does 2, 5, 6, 7.1 and 8.
Calculations are based on tabular rules
Developer doesn't take responsibility for the results.