Calendar Systems
Definition of Calendar Systems Hierarchical Category as it relates to Dates, Date Ranges, Date Calculations
Calendar Systems refer to systems of timekeeping used to organize and measure the passage of time, encompassing various methods of identifying and calculating dates, defining date ranges, and specifying particular dates.
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Child Hierarchical Categories
Age Calculation
Anniversary Dates
Birth Dates
Calendar Conversion
Calendar Eras
Calendar Types
Calendar Weeks
Countdowns
Date Algorithms
Date Comparison
Date Conversion
Date Estimation
Date Formats
Date Generation
Date Mathematics
Date Parsing
Date Sequences
Date Sequencing
Date Sorting
Date Systems
Date Validation
Day Calculation
Daylight Savings Time
Duration Calculation
Event Dates
Future Date Calculation
Future Dates
Gregorian Calendar
Historical Dates
Holiday Dates
Islamic Calendar
ISO Dates
Jewish Calendar
Julian Calendar
Julian Dates
Leap Years
Lunar Cycles
Month Calculation
Past Dates
Present Dates
Projected Dates
Recurring Dates
Time Intervals
Time Periods
Time Span Calculation
Time Zones
Week Numbers
Year Calculation