Math Tools Math Tools

Base 18 to Base 26

Base 18 to Base 26 Converter

Enter a number in base 18 below to convert it to base 26 instantly.

Advertisement

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 26

Base 26 works the same way: the rightmost digit counts ones, the next counts groups of 26, the next counts groups of 26×26, and so on, using 26 distinct digits.

Advertisement

Quick Reference Table
Base 10 Base 18 Base 26
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 10 I
19 11 J
20 12 K
21 13 L
22 14 M
23 15 N
24 16 O
25 17 P
26 18 10
27 19 11
28 1A 12
29 1B 13
30 1C 14
31 1D 15
32 1E 16
33 1F 17
34 1G 18
35 1H 19
36 20 1A
37 21 1B
38 22 1C
39 23 1D
40 24 1E
41 25 1F
42 26 1G
43 27 1H
44 28 1I
45 29 1J
46 2A 1K
47 2B 1L
48 2C 1M
49 2D 1N
50 2E 1O
51 2F 1P
52 2G 20
53 2H 21
54 30 22
55 31 23
56 32 24
57 33 25
58 34 26
59 35 27
60 36 28
61 37 29
62 38 2A
63 39 2B
64 3A 2C
70 3G 2I
80 48 32
90 50 3C
100 5A 3M
200 B2 7I
300 GC BE
400 144 FA
500 19E J6
600 1F6 N2
700 22G 10O
800 288 14K
900 2E0 18G
1000 31A 1CC

View this as a standalone, printable table

Related Base Conversion Calculators

Related pages

Advertisement