Math Tools Math Tools

Base 15 to Base 7

Base 15 to Base 7 Converter

Enter a number in base 15 below to convert it to base 7 instantly.

Advertisement

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 7

Base 7 works the same way: the rightmost digit counts ones, the next counts groups of 7, the next counts groups of 7×7, and so on, using 7 distinct digits.

Advertisement

Quick Reference Table
Base 10 Base 15 Base 7
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 7 10
8 8 11
9 9 12
10 A 13
11 B 14
12 C 15
13 D 16
14 E 20
15 10 21
16 11 22
17 12 23
18 13 24
19 14 25
20 15 26
21 16 30
22 17 31
23 18 32
24 19 33
25 1A 34
26 1B 35
27 1C 36
28 1D 40
29 1E 41
30 20 42
31 21 43
32 22 44
33 23 45
34 24 46
35 25 50
36 26 51
37 27 52
38 28 53
39 29 54
40 2A 55
41 2B 56
42 2C 60
43 2D 61
44 2E 62
45 30 63
46 31 64
47 32 65
48 33 66
49 34 100
50 35 101
51 36 102
52 37 103
53 38 104
54 39 105
55 3A 106
56 3B 110
57 3C 111
58 3D 112
59 3E 113
60 40 114
61 41 115
62 42 116
63 43 120
64 44 121
70 4A 130
80 55 143
90 60 156
100 6A 202
200 D5 404
300 150 606
400 1BA 1111
500 235 1313
600 2A0 1515
700 31A 2020
800 385 2222
900 400 2424
1000 46A 2626

View this as a standalone, printable table

Related Base Conversion Calculators

Related pages

Advertisement