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Base 20 to Quaternary (base 4)

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base 20 is a positional numeral system with twenty as its base. It uses 20 different digits for representing numbers. The digits for base 20 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f, g, h, i, and j.

conversion table

base 20quaternary (base 4)base 20quaternary (base 4)
1= 1b= 23
2= 2c= 30
3= 3d= 31
4= 10e= 32
5= 11f= 33
6= 12g= 100
7= 13h= 101
8= 20i= 102
9= 21j= 103
a= 2210= 110

Quaternary is the base-4 numeral system. It uses the digits 0, 1, 2 and 3 to represent any real number.

conversion table

quaternary (base 4)base 20quaternary (base 4)base 20
1≈ 123≈ b
2≈ 230≈ c
3≈ 331≈ d
10≈ 432≈ e
11≈ 533≈ f
12≈ 6100≈ g
13≈ 7101≈ h
20≈ 8102≈ i
21≈ 9103≈ j
22≈ a110≈ 10