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Base 18 to Base 9

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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 18base 9base 18base 9
1= 1b= 12
2= 2c= 13
3= 3d= 14
4= 4e= 15
5= 5f= 16
6= 6g= 17
7= 7h= 18
8= 810= 20
9= 1011= 21
a= 1112= 22
base 9 is a positional numeral system with nine as its base. It uses 9 different digits for representing numbers. The digits for base 9 could be 0, 1, 2, 3, 4, 5, 6, 7, and 8.

conversion table

base 9base 18base 9base 18
1≈ 112≈ b
2≈ 213≈ c
3≈ 314≈ d
4≈ 415≈ e
5≈ 516≈ f
6≈ 617≈ g
7≈ 718≈ h
8≈ 820≈ 10
10≈ 921≈ 11
11≈ a22≈ 12