base 29 is a positional numeral system with twenty-nine as its base. It uses 29 different digits for representing numbers. The digits for base 29 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, and s.

conversion table

base 29	base 11	base 29	base 11
1	≈ 1	b	≈ 10
2	≈ 2	c	≈ 11
3	≈ 3	d	≈ 12
4	≈ 4	e	≈ 13
5	≈ 5	f	≈ 14
6	≈ 6	g	≈ 15
7	≈ 7	h	≈ 16
8	≈ 8	i	≈ 17
9	≈ 9	j	≈ 18
a	≈ a	k	≈ 19