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Base 11 to Base 22

Base 11 to Base 22 Converter

Enter a number in base 11 below to convert it to base 22 instantly.

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About These Bases

Base 11

In base 11, each digit position represents a power of 11: the rightmost digit counts individual ones, the next counts groups of 11, the next counts groups of 11×11, and so on — the same place-value idea as base 10, just with 11 distinct digits instead of ten.

Base 22

Base 22 works the same way: the rightmost digit counts ones, the next counts groups of 22, the next counts groups of 22×22, and so on, using 22 distinct digits.

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Quick Reference Table
Base 10 Base 11 Base 22
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 9
10 A A
11 10 B
12 11 C
13 12 D
14 13 E
15 14 F
16 15 G
17 16 H
18 17 I
19 18 J
20 19 K
21 1A L
22 20 10
23 21 11
24 22 12
25 23 13
26 24 14
27 25 15
28 26 16
29 27 17
30 28 18
31 29 19
32 2A 1A
33 30 1B
34 31 1C
35 32 1D
36 33 1E
37 34 1F
38 35 1G
39 36 1H
40 37 1I
41 38 1J
42 39 1K
43 3A 1L
44 40 20
45 41 21
46 42 22
47 43 23
48 44 24
49 45 25
50 46 26
51 47 27
52 48 28
53 49 29
54 4A 2A
55 50 2B
56 51 2C
57 52 2D
58 53 2E
59 54 2F
60 55 2G
61 56 2H
62 57 2I
63 58 2J
64 59 2K
70 64 34
80 73 3E
90 82 42
100 91 4C
200 172 92
300 253 DE
400 334 I4
500 415 10G
600 4A6 156
700 587 19I
800 668 1E8
900 749 1IK
1000 82A 21A

View this as a standalone, printable table

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