How many different calendar systems are used in the world?
System of Calendars *1) LuniSolar Calendars *2) Lunar Calendars *3) Solar Calendars List of Calendars *1) Anno Domini Christian Era *2) Aztec Calendar *3) Babylonian Calendar *4) Bah
The Aztec calendar is different from the modern calendar in many ways. Many have seen the iconic image of the circular Aztec calendar; this illustrates that the Aztecs viewed time as cyclical rather than linear. The Aztec calendar is also made up of two systems that can work independently or coherently. Mythology is also deeply integrated into the Aztec calendar, incorporating the all-important equilibrium of the spiritual and natural world.
You did not identify which calendar you mean by "ours", which in itself kind of answers your question. Around the world there are many different calendars being used, based on things like culture or religion. In terms of duration, some are based on the sun and some on the moon and some combining the two. So your calendar, be it the Islamic or Jewish or Gregorian or Bengali or one of the many others used…
It depends on the year, if it is a leap year it will have 366 days, if it isn't it will have 365 days. ____________________ This also depends on the culture. The Gregorian, or "civil" calendar, has 365 days or 366 in leap years. The Hebrew calendar is different, and the Islamic calendar is different from that.
A lunar calendar is based on the movements of the Moon. It is a general description of a type of calendar. There are many lunar calendars. The Gregorian Calendar is one particular calendar. It was established by Pope Gregory XIII, who introduced it in 1582. It is the calendar that much of the world now uses.