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Base 18 to Base 64

Base 18 to Base 64 Converter

Enter a number in base 18 below to convert it to base 64 instantly.

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About These Bases

Base 18

In base 18, each digit position represents a power of 18: the rightmost digit counts individual ones, the next counts groups of 18, the next counts groups of 18×18, and so on — the same place-value idea as base 10, just with 18 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 18 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 10 S
19 11 T
20 12 U
21 13 V
22 14 W
23 15 X
24 16 Y
25 17 Z
26 18 a
27 19 b
28 1A c
29 1B d
30 1C e
31 1D f
32 1E g
33 1F h
34 1G i
35 1H j
36 20 k
37 21 l
38 22 m
39 23 n
40 24 o
41 25 p
42 26 q
43 27 r
44 28 s
45 29 t
46 2A u
47 2B v
48 2C w
49 2D x
50 2E y
51 2F z
52 2G 0
53 2H 1
54 30 2
55 31 3
56 32 4
57 33 5
58 34 6
59 35 7
60 36 8
61 37 9
62 38 +
63 39 /
64 3A BA
70 3G BG
80 48 BQ
90 50 Ba
100 5A Bk
200 B2 DI
300 GC Es
400 144 GQ
500 19E H0
600 1F6 JY
700 22G K8
800 288 Mg
900 2E0 OE
1000 31A Po

View this as a standalone, printable table

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