Math Tools Math Tools

Base 7 to Base 11

Base 7 to Base 11 Converter

Enter a number in base 7 below to convert it to base 11 instantly.

Advertisement

About These Bases

Base 7

In base 7, each digit position represents a power of 7: the rightmost digit counts individual ones, the next counts groups of 7, the next counts groups of 7×7, and so on — the same place-value idea as base 10, just with 7 distinct digits instead of ten.

Base 11

Base 11 works the same way: the rightmost digit counts ones, the next counts groups of 11, the next counts groups of 11×11, and so on, using 11 distinct digits.

Advertisement

Quick Reference Table
Base 10 Base 7 Base 11
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 10 7
8 11 8
9 12 9
10 13 A
11 14 10
12 15 11
13 16 12
14 20 13
15 21 14
16 22 15
17 23 16
18 24 17
19 25 18
20 26 19
21 30 1A
22 31 20
23 32 21
24 33 22
25 34 23
26 35 24
27 36 25
28 40 26
29 41 27
30 42 28
31 43 29
32 44 2A
33 45 30
34 46 31
35 50 32
36 51 33
37 52 34
38 53 35
39 54 36
40 55 37
41 56 38
42 60 39
43 61 3A
44 62 40
45 63 41
46 64 42
47 65 43
48 66 44
49 100 45
50 101 46
51 102 47
52 103 48
53 104 49
54 105 4A
55 106 50
56 110 51
57 111 52
58 112 53
59 113 54
60 114 55
61 115 56
62 116 57
63 120 58
64 121 59
70 130 64
80 143 73
90 156 82
100 202 91
200 404 172
300 606 253
400 1111 334
500 1313 415
600 1515 4A6
700 2020 587
800 2222 668
900 2424 749
1000 2626 82A

View this as a standalone, printable table

Related Base Conversion Calculators

Related pages

Advertisement