Step-by-step instructions
- Enter or select Base-20 digits, highest place first.
- Tap Calculate.
- Review the result shown directly below the calculator.
Convert space-, comma-, or dot-separated base-20 digits (0–19) into decimal.
Convert space-, comma-, or dot-separated base-20 digits (0–19) into decimal.
This is a modern educational reconstruction using Maya vigesimal (base-20) place value and documented dot/bar/zero numeral principles.
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.