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Base 15 to Base 18

Base 15 to Base 18 Converter

Enter a number in base 15 below to convert it to base 18 instantly.

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About These Bases

Base 15

In base 15, each digit position represents a power of 15: the rightmost digit counts individual ones, the next counts groups of 15, the next counts groups of 15×15, and so on — the same place-value idea as base 10, just with 15 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.

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Quick Reference Table
Base 10 Base 15 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 10 F
16 11 G
17 12 H
18 13 10
19 14 11
20 15 12
21 16 13
22 17 14
23 18 15
24 19 16
25 1A 17
26 1B 18
27 1C 19
28 1D 1A
29 1E 1B
30 20 1C
31 21 1D
32 22 1E
33 23 1F
34 24 1G
35 25 1H
36 26 20
37 27 21
38 28 22
39 29 23
40 2A 24
41 2B 25
42 2C 26
43 2D 27
44 2E 28
45 30 29
46 31 2A
47 32 2B
48 33 2C
49 34 2D
50 35 2E
51 36 2F
52 37 2G
53 38 2H
54 39 30
55 3A 31
56 3B 32
57 3C 33
58 3D 34
59 3E 35
60 40 36
61 41 37
62 42 38
63 43 39
64 44 3A
70 4A 3G
80 55 48
90 60 50
100 6A 5A
200 D5 B2
300 150 GC
400 1BA 144
500 235 19E
600 2A0 1F6
700 31A 22G
800 385 288
900 400 2E0
1000 46A 31A

View this as a standalone, printable table

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