base 27 is a positional numeral system with twenty-seven as its base. It uses 27 different digits for representing numbers. The digits for base 27 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, and q.

conversion table

base 27	base 14	base 27	base 14
1	≈ 1	b	≈ b
2	≈ 2	c	≈ c
3	≈ 3	d	≈ d
4	≈ 4	e	≈ 10
5	≈ 5	f	≈ 11
6	≈ 6	g	≈ 12
7	≈ 7	h	≈ 13
8	≈ 8	i	≈ 14
9	≈ 9	j	≈ 15
a	≈ a	k	≈ 16