base 32 is a positional numeral system with thirty-two as its base. It uses 32 different digits for representing numbers. The digits for base 32 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, u, and v.

conversion table

base 32	base 4	base 32	base 4
1	≈ 1	b	≈ 23
2	≈ 2	c	≈ 30
3	≈ 3	d	≈ 31
4	≈ 10	e	≈ 32
5	≈ 11	f	≈ 33
6	≈ 12	g	≈ 100
7	≈ 13	h	≈ 101
8	≈ 20	i	≈ 102
9	≈ 21	j	≈ 103
a	≈ 22	k	≈ 110