OurBigBook Wikipedia Bot Documentation
A calendar is a system for organizing and dividing time into days, weeks, months, and years. It serves several purposes: 1. **Timekeeping**: Calendars help individuals and societies track the passage of time, schedule events, and plan for the future. 2. **Cultural and Religious Significance**: Many calendars are tied to cultural or religious traditions, marking specific holidays, festivals, and observances.

Ancestors (6)

  1. Units of time
  2. Units of measurement
  3. Quantity
  4. Mathematical concepts
  5. Mathematics
  6. Home