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Base 11 to Base 18

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base 11 is a positional numeral system with eleven as its base. It uses 11 different digits for representing numbers. The digits for base 11 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and a.

conversion table

base 11base 18base 11base 18
1= 110= b
2= 211= c
3= 312= d
4= 413= e
5= 514= f
6= 615= g
7= 716= h
8= 817= 10
9= 918= 11
a= a19= 12
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 11base 18base 11
1≈ 1b≈ 10
2≈ 2c≈ 11
3≈ 3d≈ 12
4≈ 4e≈ 13
5≈ 5f≈ 14
6≈ 6g≈ 15
7≈ 7h≈ 16
8≈ 810≈ 17
9≈ 911≈ 18
a≈ a12≈ 19