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Base 20 to Base 58

Base 20 to Base 58 Converter

Enter a number in base 20 below to convert it to base 58 instantly.

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About These Bases

Base 20

In base 20, each digit position represents a power of 20: the rightmost digit counts individual ones, the next counts groups of 20, the next counts groups of 20×20, and so on — the same place-value idea as base 10, just with 20 distinct digits instead of ten.

Base 58

Base 58 works the same way: the rightmost digit counts ones, the next counts groups of 58, the next counts groups of 58×58, and so on, using 58 distinct digits.

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Quick Reference Table
Base 10 Base 20 Base 58
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 D D
14 E E
15 F F
16 G G
17 H H
18 I I
19 J J
20 10 K
21 11 L
22 12 M
23 13 N
24 14 O
25 15 P
26 16 Q
27 17 R
28 18 S
29 19 T
30 1A U
31 1B V
32 1C W
33 1D X
34 1E Y
35 1F Z
36 1G a
37 1H b
38 1I c
39 1J d
40 20 e
41 21 f
42 22 g
43 23 h
44 24 i
45 25 j
46 26 k
47 27 l
48 28 m
49 29 n
50 2A o
51 2B p
52 2C q
53 2D r
54 2E s
55 2F t
56 2G u
57 2H v
58 2I 10
59 2J 11
60 30 12
61 31 13
62 32 14
63 33 15
64 34 16
70 3A 1C
80 40 1M
90 4A 1W
100 50 1g
200 A0 3Q
300 F0 5A
400 100 6q
500 150 8a
600 1A0 AK
700 1F0 C4
800 200 Dk
900 250 FU
1000 2A0 HE

View this as a standalone, printable table

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