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Base 9 to Base 21 Conversion Table

Base 9 to Base 21 Conversion Table

Base 10	Base 9	Base 21
1	1	1
2	2	2
3	3	3
4	4	4
5	5	5
6	6	6
7	7	7
8	8	8
9	10	9
10	11	A
11	12	B
12	13	C
13	14	D
14	15	E
15	16	F
16	17	G
17	18	H
18	20	I
19	21	J
20	22	K
21	23	10
22	24	11
23	25	12
24	26	13
25	27	14
26	28	15
27	30	16
28	31	17
29	32	18
30	33	19
31	34	1A
32	35	1B
33	36	1C
34	37	1D
35	38	1E
36	40	1F
37	41	1G
38	42	1H
39	43	1I
40	44	1J
41	45	1K
42	46	20
43	47	21
44	48	22
45	50	23
46	51	24
47	52	25
48	53	26
49	54	27
50	55	28
51	56	29
52	57	2A
53	58	2B
54	60	2C
55	61	2D
56	62	2E
57	63	2F
58	64	2G
59	65	2H
60	66	2I
61	67	2J
62	68	2K
63	70	30
64	71	31
10	11	A
20	22	K
30	33	19
40	44	1J
50	55	28
60	66	2I
70	77	37
80	88	3H
90	110	46
100	121	4G
100	121	4G
200	242	9B
300	363	E6
400	484	J1
500	615	12H
600	736	17C
700	857	1C7
800	1078	1H2
900	1210	20I
1000	1331	25D

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