Solar Calendar
It allows to convert Gregorian date to the solar calendar and hijri with An explanation of Zodiac and Lunar mansion
Zodiac with Arabic mansions:
In the traditional Arabic astrological system, the moon was seen to move through 28 distinct manazil (singular: manzil = house) during the normal solar year, each manzil lasting, therefore, for about 13 days. One or more manazil were then grouped into a nawaa (pluaral anwaa) which were tied to a given weather pattern.