Base-18 to Base-21 Conversion Table

With the following tool, you can generate and print the base-18 to base-21 conversion table based on your own needs.

***1 - 17***
base-18	base-21
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
a	a
b	b
c	c
d	d
e	e
f	f
g	g
h	h
10	i
11	j
12	k
13	10
14	11
15	12
16	13
17	14

***18 - 2e***
base-18	base-21
18	15
19	16
1a	0
1b	0
1c	0
1d	0
1e	0
1f	0
1g	0
1h	0
20	1f
21	1g
22	1h
23	1i
24	1j
25	1k
26	20
27	21
28	22
29	23
2a	0
2b	0
2c	0
2d	0
2e	0

***2f - 43***
base-18	base-21
2f	0
2g	0
2h	0
30	2c
31	2d
32	2e
33	2f
34	2g
35	2h
36	2i
37	2j
38	2k
39	30
3a	0
3b	0
3c	0
3d	0
3e	0
3f	0
3g	0
3h	0
40	39
41	3a
42	3b
43	3c

***44 - 5a***
base-18	base-21
44	3d
45	3e
46	3f
47	3g
48	3h
49	3i
4a	0
4b	0
4c	0
4d	0
4e	0
4f	0
4g	0
4h	0
50	46
51	47
52	48
53	49
54	4a
55	4b
56	4c
57	4d
58	4e
59	4f
5a	0

***5b - 6h***
base-18	base-21
5b	0
5c	0
5d	0
5e	0
5f	0
5g	0
5h	0
60	53
61	54
62	55
63	56
64	57
65	58
66	59
67	5a
68	5b
69	5c
6a	0
6b	0
6c	0
6d	0
6e	0
6f	0
6g	0
6h	0

***70 - 86***
base-18	base-21
70	60
71	61
72	62
73	63
74	64
75	65
76	66
77	67
78	68
79	69
7a	0
7b	0
7c	0
7d	0
7e	0
7f	0
7g	0
7h	0
80	6i
81	6j
82	6k
83	70
84	71
85	72
86	73

***87 - 9d***
base-18	base-21
87	74
88	75
89	76
8a	0
8b	0
8c	0
8d	0
8e	0
8f	0
8g	0
8h	0
90	7f
91	7g
92	7h
93	7i
94	7j
95	7k
96	80
97	81
98	82
99	83
9a	0
9b	0
9c	0
9d	0

***9e - b2***
base-18	base-21
9e	0
9f	0
9g	0
9h	0
a0	8c
a1	8d
a2	8e
a3	8f
a4	8g
a5	8h
a6	8i
a7	8j
a8	8k
a9	90
aa	91
ab	92
ac	93
ad	94
ae	95
af	96
ag	97
ah	98
b0	99
b1	9a
b2	9b