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Base 20 to Base 49

Base 20 to Base 49 Converter

Enter a number in base 20 below to convert it to base 49 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 49

Base 49 works the same way: the rightmost digit counts ones, the next counts groups of 49, the next counts groups of 49×49, and so on, using 49 distinct digits.

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Quick Reference Table
Base 10 Base 20 Base 49
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 10
50 2A 11
51 2B 12
52 2C 13
53 2D 14
54 2E 15
55 2F 16
56 2G 17
57 2H 18
58 2I 19
59 2J 1A
60 30 1B
61 31 1C
62 32 1D
63 33 1E
64 34 1F
70 3A 1L
80 40 1V
90 4A 1f
100 50 22
200 A0 44
300 F0 66
400 100 88
500 150 AA
600 1A0 CC
700 1F0 EE
800 200 GG
900 250 II
1000 2A0 KK

View this as a standalone, printable table

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