Math Tools Math Tools

Base 22 to Base 18

Base 22 to Base 18 Converter

Enter a number in base 22 below to convert it to base 18 instantly.

Advertisement

About These Bases

Base 22

In base 22, each digit position represents a power of 22: the rightmost digit counts individual ones, the next counts groups of 22, the next counts groups of 22×22, and so on — the same place-value idea as base 10, just with 22 distinct digits instead of ten.

Base 18

Base 18 works the same way: the rightmost digit counts ones, the next counts groups of 18, the next counts groups of 18×18, and so on, using 18 distinct digits.

Advertisement

Quick Reference Table
Base 10 Base 22 Base 18
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 10
19 J 11
20 K 12
21 L 13
22 10 14
23 11 15
24 12 16
25 13 17
26 14 18
27 15 19
28 16 1A
29 17 1B
30 18 1C
31 19 1D
32 1A 1E
33 1B 1F
34 1C 1G
35 1D 1H
36 1E 20
37 1F 21
38 1G 22
39 1H 23
40 1I 24
41 1J 25
42 1K 26
43 1L 27
44 20 28
45 21 29
46 22 2A
47 23 2B
48 24 2C
49 25 2D
50 26 2E
51 27 2F
52 28 2G
53 29 2H
54 2A 30
55 2B 31
56 2C 32
57 2D 33
58 2E 34
59 2F 35
60 2G 36
61 2H 37
62 2I 38
63 2J 39
64 2K 3A
70 34 3G
80 3E 48
90 42 50
100 4C 5A
200 92 B2
300 DE GC
400 I4 144
500 10G 19E
600 156 1F6
700 19I 22G
800 1E8 288
900 1IK 2E0
1000 21A 31A

View this as a standalone, printable table

Related Base Conversion Calculators

Related pages

Advertisement