Base 21 to Base 18

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base 21 is a positional numeral system with twenty-one as its base. It uses 21 different digits for representing numbers. The digits for base 21 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f, g, h, i, j, and k.

conversion table

base 21121221321421521621721821921a21
base 18118218318418518618718818918a18
https://trustconverter-com.cdn.ampproject.org/c/s/trustconverter.com/en/amp/base-number-conversion/base-21/base-21-to-base-18/base-number-conversion-table.html
base 18 is a positional numeral system with eighteen as its base. It uses 18 different digits for representing numbers. The digits for base 18 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f, g, and h.

conversion table

base 18118218318418518618718818918a18
base 21121221321421521621721821921a21