Step-by-step instructions
- Enter or select Elapsed days from Long Count epoch.
- Tap Calculate.
- Review the result shown directly below the calculator.
Convert elapsed days into baktun.katun.tun.uinal.k'in.
Convert elapsed days into baktun.katun.tun.uinal.k'in.
Long Count arithmetic uses 1 k'in = 1 day; 20 k'in = 1 uinal; 18 uinal = 1 tun = 360 days; 20 tun = 1 katun = 7,200 days; and 20 katun = 1 baktun = 144,000 days.
Enter the requested Maya calendar or number values and compare the result with the documented cycle lengths shown in the explanation.
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.