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Base 7 to Base 18

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

conversion table

base 7base 18base 7base 18
1= 114= b
2= 215= c
3= 316= d
4= 420= e
5= 521= f
6= 622= g
10= 723= h
11= 824= 10
12= 925= 11
13= a26= 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 7base 18base 7
1≈ 1b≈ 14
2≈ 2c≈ 15
3≈ 3d≈ 16
4≈ 4e≈ 20
5≈ 5f≈ 21
6≈ 6g≈ 22
7≈ 10h≈ 23
8≈ 1110≈ 24
9≈ 1211≈ 25
a≈ 1312≈ 26