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Base 20 to Base 64

Base 20 to Base 64 Converter

Enter a number in base 20 below to convert it to base 64 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 64

Base 64 works the same way: the rightmost digit counts ones, the next counts groups of 64, the next counts groups of 64×64, and so on, using 64 distinct digits.

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Quick Reference Table
Base 10 Base 20 Base 64
1 1 B
2 2 C
3 3 D
4 4 E
5 5 F
6 6 G
7 7 H
8 8 I
9 9 J
10 A K
11 B L
12 C M
13 D N
14 E O
15 F P
16 G Q
17 H R
18 I S
19 J T
20 10 U
21 11 V
22 12 W
23 13 X
24 14 Y
25 15 Z
26 16 a
27 17 b
28 18 c
29 19 d
30 1A e
31 1B f
32 1C g
33 1D h
34 1E i
35 1F j
36 1G k
37 1H l
38 1I m
39 1J n
40 20 o
41 21 p
42 22 q
43 23 r
44 24 s
45 25 t
46 26 u
47 27 v
48 28 w
49 29 x
50 2A y
51 2B z
52 2C 0
53 2D 1
54 2E 2
55 2F 3
56 2G 4
57 2H 5
58 2I 6
59 2J 7
60 30 8
61 31 9
62 32 +
63 33 /
64 34 BA
70 3A BG
80 40 BQ
90 4A Ba
100 50 Bk
200 A0 DI
300 F0 Es
400 100 GQ
500 150 H0
600 1A0 JY
700 1F0 K8
800 200 Mg
900 250 OE
1000 2A0 Po

View this as a standalone, printable table

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