Base 9 to Base 21 Converter

Base 9 to Base 21 Converter

Enter the value below.

Number in Base 9 to convert Base 21
Converted Base 21 number

Base 9 and Base 21

Base 9

In base 9, each digit in a number represents the number of copies of that power of 9. That is, the first digit tells you how many ones you have; the second tells you how many 9s you have; the third tells you how many 9x9 you have; the fourth tells you how many 9x9x9 you have; and so on.

Base 21

In base 21, each digit in a number represents the number of copies of that power of 21. That is, the first digit tells you how many ones you have; the second tells you how many 21s you have; the third tells you how many 21x21 you have; the fourth tells you how many 21x21x21 you have; and so on.

Conversion Table

Base 9 to Base 21 Conversion Table

Base 9Base 21
11
22
33
44
55
66
77
88
109
11A
12B
13C
14D
15E
16F
17G
18H
20I
21J
22K
2310
2411
2512
2613
2714
2815
3016
3117
3218
3319
341A
351B
361C
371D
381E
401F
411G
421H
431I
441J
451K
4620
4721
4822
5023
5124
5225
5326
5427
5528
5629
572A
582B
602C
612D
622E
632F
642G
652H
662I
672J
682K
7030
7131

Base 21 to Base 9 Conversion Table

Base 21Base 9
11
22
33
44
55
66
77
88
910
A11
B12
C13
D14
E15
F16
G17
H18
I20
J21
K22
1023
1124
1225
1326
1427
1528
1630
1731
1832
1933
1A34
1B35
1C36
1D37
1E38
1F40
1G41
1H42
1I43
1J44
1K45
2046
2147
2248
2350
2451
2552
2653
2754
2855
2956
2A57
2B58
2C60
2D61
2E62
2F63
2G64
2H65
2I66
2J67
2K68
3070
3171

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