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Base 21 to Base 9 Conversion Table

Converting base 21 to base 9 — every value from 1 to 1000 written out in both bases, side by side. Browse every base and pick another pair from the base conversion hub.

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

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