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Base 4 to Vigesimal (base 20)

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

conversion table

base 4hexadecimal (base 16)base 4hexadecimal (base 16)
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

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 4hexadecimal (base 16)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