base 14 is a positional numeral system with fourteen as its base. It uses 14 different digits for representing numbers. The digits for base 14 could be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, and d.

conversion table

base 14	duodecimal (base 12)	base 14	duodecimal (base 12)
1	≈ 1	b	≈ b
2	≈ 2	c	≈ 10
3	≈ 3	d	≈ 11
4	≈ 4	10	≈ 12
5	≈ 5	11	≈ 13
6	≈ 6	12	≈ 14
7	≈ 7	13	≈ 15
8	≈ 8	14	≈ 16
9	≈ 9	15	≈ 17
a	≈ a	16	≈ 18