base 24 is a positional numeral system with twenty-four as its base. It uses 24 different digits for representing numbers. The digits for base 24 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, and n.

conversion table

base 24	base 3	base 24	base 3
1	≈ 1	b	≈ 102
2	≈ 2	c	≈ 110
3	≈ 10	d	≈ 111
4	≈ 11	e	≈ 112
5	≈ 12	f	≈ 120
6	≈ 20	g	≈ 121
7	≈ 21	h	≈ 122
8	≈ 22	i	≈ 200
9	≈ 100	j	≈ 201
a	≈ 101	k	≈ 202