Math Tools Math Tools

Base 21 to Base 29

Base 21 to Base 29 Converter

Enter a number in base 21 below to convert it to base 29 instantly.

Advertisement

About These Bases

Base 21

In base 21, each digit position represents a power of 21: the rightmost digit counts individual ones, the next counts groups of 21, the next counts groups of 21×21, and so on — the same place-value idea as base 10, just with 21 distinct digits instead of ten.

Base 29

Base 29 works the same way: the rightmost digit counts ones, the next counts groups of 29, the next counts groups of 29×29, and so on, using 29 distinct digits.

Advertisement

Quick Reference Table
Base 10 Base 21 Base 29
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 I
19 J J
20 K K
21 10 L
22 11 M
23 12 N
24 13 O
25 14 P
26 15 Q
27 16 R
28 17 S
29 18 10
30 19 11
31 1A 12
32 1B 13
33 1C 14
34 1D 15
35 1E 16
36 1F 17
37 1G 18
38 1H 19
39 1I 1A
40 1J 1B
41 1K 1C
42 20 1D
43 21 1E
44 22 1F
45 23 1G
46 24 1H
47 25 1I
48 26 1J
49 27 1K
50 28 1L
51 29 1M
52 2A 1N
53 2B 1O
54 2C 1P
55 2D 1Q
56 2E 1R
57 2F 1S
58 2G 20
59 2H 21
60 2I 22
61 2J 23
62 2K 24
63 30 25
64 31 26
70 37 2C
80 3H 2M
90 46 33
100 4G 3D
200 9B 6Q
300 E6 AA
400 J1 DN
500 12H H7
600 17C KK
700 1C7 O4
800 1H2 RH
900 20I 121
1000 25D 15E

View this as a standalone, printable table

Related Base Conversion Calculators

Related pages

Advertisement