Calendrical Calculations

Enter values of Bak'tun, K'atun, Tun, Winal, K'in, Tzolk'in, Haab, Lord of the Night, Glyph Y, and distance number to the last 819-day count station. To select/diselect multiple values hold the CTRL-key (select one more) or the SHIFT-key (select many). The Moon age and the C-coefficient are expected mean values counting after New Light (NL), New Moon (NM), Last Light (LL), and a regular 6-month count.




Long Count date
distance to 819 day count station ( - for no search, or e.g. 30 days)
Tzolk'in
Lord of the Night Glyph Y
Haab
Calendar Base / Year Bearer system
Start search from first Long Count date
Terminate search until last Long Count date

Output of

all columns or
Long Count date
LC (decimal)
Tzolk'in Haab
interval
Glyph G
Glyph Y
819 day count
Lunar Series
Christian date Julian day number Correlation number: (e.g. Wells-Fuls 660208, or GMT 584285)