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Vigesimal (base 20) to Base 31

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The vigesimal or base 20 numeral system is based on twenty (in the same way in which the decimal numeral system is based on ten).

conversion table

hexadecimal (base 16)base 31hexadecimal (base 16)base 31
1= 1b= b
2= 2c= c
3= 3d= d
4= 4e= e
5= 5f= f
6= 6g= g
7= 7h= h
8= 8i= i
9= 9j= j
a= a10= k
base 31 is a positional numeral system with thirty-one as its base. It uses 31 different digits for representing numbers. The digits for base 31 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, and u.

conversion table

base 31hexadecimal (base 16)base 31hexadecimal (base 16)
1≈ 1b≈ b
2≈ 2c≈ c
3≈ 3d≈ d
4≈ 4e≈ e
5≈ 5f≈ f
6≈ 6g≈ g
7≈ 7h≈ h
8≈ 8i≈ i
9≈ 9j≈ j
a≈ ak≈ 10