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Base 3 to Base 12

Base 3 to Base 12 Converter

Enter a number in base 3 below to convert it to base 12 instantly.

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About These Bases

Base 3

In base 3, each digit position represents a power of 3: the rightmost digit counts individual ones, the next counts groups of 3, the next counts groups of 3×3, and so on — the same place-value idea as base 10, just with 3 distinct digits instead of ten.

Base 12

Base 12 works the same way: the rightmost digit counts ones, the next counts groups of 12, the next counts groups of 12×12, and so on, using 12 distinct digits.

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Quick Reference Table
Base 10 Base 3 Base 12
1 1 1
2 2 2
3 10 3
4 11 4
5 12 5
6 20 6
7 21 7
8 22 8
9 100 9
10 101 A
11 102 B
12 110 10
13 111 11
14 112 12
15 120 13
16 121 14
17 122 15
18 200 16
19 201 17
20 202 18
21 210 19
22 211 1A
23 212 1B
24 220 20
25 221 21
26 222 22
27 1000 23
28 1001 24
29 1002 25
30 1010 26
31 1011 27
32 1012 28
33 1020 29
34 1021 2A
35 1022 2B
36 1100 30
37 1101 31
38 1102 32
39 1110 33
40 1111 34
41 1112 35
42 1120 36
43 1121 37
44 1122 38
45 1200 39
46 1201 3A
47 1202 3B
48 1210 40
49 1211 41
50 1212 42
51 1220 43
52 1221 44
53 1222 45
54 2000 46
55 2001 47
56 2002 48
57 2010 49
58 2011 4A
59 2012 4B
60 2020 50
61 2021 51
62 2022 52
63 2100 53
64 2101 54
70 2121 5A
80 2222 68
90 10100 76
100 10201 84
200 21102 148
300 102010 210
400 112211 294
500 200112 358
600 211020 420
700 221221 4A4
800 1002122 568
900 1020100 630
1000 1101001 6B4

View this as a standalone, printable table

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