base 35 is a positional numeral system with thirty-five as its base. It uses 35 different digits for representing numbers. The digits for base 35 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, v, w, x, and y.

conversion table

base 35	base 15	base 35	base 15
1	≈ 1	b	≈ b
2	≈ 2	c	≈ c
3	≈ 3	d	≈ d
4	≈ 4	e	≈ e
5	≈ 5	f	≈ 10
6	≈ 6	g	≈ 11
7	≈ 7	h	≈ 12
8	≈ 8	i	≈ 13
9	≈ 9	j	≈ 14
a	≈ a	k	≈ 15