Step-by-step instructions
- Enter or select Haab days.
- Enter or select Tun days.
- Tap Calculate.
- Review the result shown directly below the calculator.
Compare the 365-day Haab with the 360-day tun.
Compare the 365-day Haab with the 360-day tun.
Tun days is subtracted from Haab days.
For example, if the first value is 100 and the second is 35, the difference is 65.
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.