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Base 21 to Base 13

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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 21base 13base 21base 13
1= 1b= b
2= 2c= c
3= 3d= 10
4= 4e= 11
5= 5f= 12
6= 6g= 13
7= 7h= 14
8= 8i= 15
9= 9j= 16
a= ak= 17
base 13 is a positional numeral system with thirteen as its base. It uses 13 different digits for representing numbers. The digits for base 13 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, and c.

conversion table

base 13base 21base 13base 21
1≈ 1b≈ b
2≈ 2c≈ c
3≈ 310≈ d
4≈ 411≈ e
5≈ 512≈ f
6≈ 613≈ g
7≈ 714≈ h
8≈ 815≈ i
9≈ 916≈ j
a≈ a17≈ k