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Base 13 to Base 20

Base 13 to Base 20 Converter

Enter a number in base 13 below to convert it to base 20 instantly.

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About These Bases

Base 13

In base 13, each digit position represents a power of 13: the rightmost digit counts individual ones, the next counts groups of 13, the next counts groups of 13×13, and so on — the same place-value idea as base 10, just with 13 distinct digits instead of ten.

Base 20

Base 20 works the same way: the rightmost digit counts ones, the next counts groups of 20, the next counts groups of 20×20, and so on, using 20 distinct digits.

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Quick Reference Table
Base 10 Base 13 Base 20
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 B B
12 C C
13 10 D
14 11 E
15 12 F
16 13 G
17 14 H
18 15 I
19 16 J
20 17 10
21 18 11
22 19 12
23 1A 13
24 1B 14
25 1C 15
26 20 16
27 21 17
28 22 18
29 23 19
30 24 1A
31 25 1B
32 26 1C
33 27 1D
34 28 1E
35 29 1F
36 2A 1G
37 2B 1H
38 2C 1I
39 30 1J
40 31 20
41 32 21
42 33 22
43 34 23
44 35 24
45 36 25
46 37 26
47 38 27
48 39 28
49 3A 29
50 3B 2A
51 3C 2B
52 40 2C
53 41 2D
54 42 2E
55 43 2F
56 44 2G
57 45 2H
58 46 2I
59 47 2J
60 48 30
61 49 31
62 4A 32
63 4B 33
64 4C 34
70 55 3A
80 62 40
90 6C 4A
100 79 50
200 125 A0
300 1A1 F0
400 24A 100
500 2C6 150
600 372 1A0
700 41B 1F0
800 497 200
900 543 250
1000 5BC 2A0

View this as a standalone, printable table

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